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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.REDHAT-RHSA-2024-1787.NASL
HistoryApr 11, 2024 - 12:00 a.m.

RHEL 7 : squid (RHSA-2024:1787)

2024-04-1100:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
6
rhel 7
squid
vulnerabilities
ssl certificate
denial of service
gopher protocol
buffer over-read
http processing
function return value
http request parsing
http header parser
advisory
nessus
self-reported version number
scanner

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

8.3 High

AI Score

Confidence

High

0.019 Low

EPSS

Percentile

88.7%

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1787 advisory.

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data     objects.

Security Fix(es):

* squid: denial of service in HTTP header parser (CVE-2024-25617)

* squid: denial of service in HTTP request parsing (CVE-2023-50269)

* squid: Buffer over-read in the HTTP Message processing feature (CVE-2023-49285)

* squid: Incorrect Check of Function Return Value In Helper Process management (CVE-2023-49286)

* squid: NULL pointer dereference in the gopher protocol code (CVE-2023-46728)

* squid: Denial of Service in SSL Certificate validation (CVE-2023-46724)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2024:1787. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(193230);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/04");

  script_cve_id(
    "CVE-2023-46724",
    "CVE-2023-46728",
    "CVE-2023-49285",
    "CVE-2023-49286",
    "CVE-2023-50269",
    "CVE-2024-25617"
  );
  script_xref(name:"RHSA", value:"2024:1787");

  script_name(english:"RHEL 7 : squid (RHSA-2024:1787)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates for squid.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2024:1787 advisory.

    Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data
    objects.

    Security Fix(es):

    * squid: denial of service in HTTP header parser (CVE-2024-25617)

    * squid: denial of service in HTTP request parsing (CVE-2023-50269)

    * squid: Buffer over-read in the HTTP Message processing feature (CVE-2023-49285)

    * squid: Incorrect Check of Function Return Value In Helper Process management (CVE-2023-49286)

    * squid: NULL pointer dereference in the gopher protocol code (CVE-2023-46728)

    * squid: Denial of Service in SSL Certificate validation (CVE-2023-46724)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and
    other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#important");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2247567");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2248521");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2252923");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2252926");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2254663");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2264309");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1787.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e1017988");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2024:1787");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL squid package based on the guidance in RHSA-2024:1787.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-50269");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(126, 400, 476, 617, 674, 823);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/11/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/04/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/04/11");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:squid");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:squid-migration-script");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:squid-sysvinit");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Red Hat Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "redhat_repos.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");

  exit(0);
}


include('rpm.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '7')) audit(AUDIT_OS_NOT, 'Red Hat 7.x', 'Red Hat ' + os_ver);

if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

var constraints = [
  {
    'repo_relative_urls': [
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/debug',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/optional/debug',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/optional/os',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/optional/source/SRPMS',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/os',
      'content/dist/rhel-alt/server/7/7Server/power9/ppc64le/source/SRPMS',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/debug',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/optional/debug',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/optional/os',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/optional/source/SRPMS',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/os',
      'content/dist/rhel-alt/server/7/7Server/system-z-a/s390x/source/SRPMS',
      'content/dist/rhel/power-le/7/7.9/ppc64le/debug',
      'content/dist/rhel/power-le/7/7.9/ppc64le/highavailability/debug',
      'content/dist/rhel/power-le/7/7.9/ppc64le/highavailability/os',
      'content/dist/rhel/power-le/7/7.9/ppc64le/highavailability/source/SRPMS',
      'content/dist/rhel/power-le/7/7.9/ppc64le/optional/debug',
      'content/dist/rhel/power-le/7/7.9/ppc64le/optional/os',
      'content/dist/rhel/power-le/7/7.9/ppc64le/optional/source/SRPMS',
      'content/dist/rhel/power-le/7/7.9/ppc64le/os',
      'content/dist/rhel/power-le/7/7.9/ppc64le/resilientstorage/debug',
      'content/dist/rhel/power-le/7/7.9/ppc64le/resilientstorage/os',
      'content/dist/rhel/power-le/7/7.9/ppc64le/resilientstorage/source/SRPMS',
      'content/dist/rhel/power-le/7/7.9/ppc64le/source/SRPMS',
      'content/dist/rhel/power-le/7/7Server/ppc64le/debug',
      'content/dist/rhel/power-le/7/7Server/ppc64le/highavailability/debug',
      'content/dist/rhel/power-le/7/7Server/ppc64le/highavailability/os',
      'content/dist/rhel/power-le/7/7Server/ppc64le/highavailability/source/SRPMS',
      'content/dist/rhel/power-le/7/7Server/ppc64le/optional/debug',
      'content/dist/rhel/power-le/7/7Server/ppc64le/optional/os',
      'content/dist/rhel/power-le/7/7Server/ppc64le/optional/source/SRPMS',
      'content/dist/rhel/power-le/7/7Server/ppc64le/os',
      'content/dist/rhel/power-le/7/7Server/ppc64le/resilientstorage/debug',
      'content/dist/rhel/power-le/7/7Server/ppc64le/resilientstorage/os',
      'content/dist/rhel/power-le/7/7Server/ppc64le/resilientstorage/source/SRPMS',
      'content/dist/rhel/power-le/7/7Server/ppc64le/source/SRPMS',
      'content/dist/rhel/power/7/7.9/ppc64/debug',
      'content/dist/rhel/power/7/7.9/ppc64/optional/debug',
      'content/dist/rhel/power/7/7.9/ppc64/optional/os',
      'content/dist/rhel/power/7/7.9/ppc64/optional/source/SRPMS',
      'content/dist/rhel/power/7/7.9/ppc64/os',
      'content/dist/rhel/power/7/7.9/ppc64/source/SRPMS',
      'content/dist/rhel/power/7/7Server/ppc64/debug',
      'content/dist/rhel/power/7/7Server/ppc64/optional/debug',
      'content/dist/rhel/power/7/7Server/ppc64/optional/os',
      'content/dist/rhel/power/7/7Server/ppc64/optional/source/SRPMS',
      'content/dist/rhel/power/7/7Server/ppc64/os',
      'content/dist/rhel/power/7/7Server/ppc64/source/SRPMS',
      'content/dist/rhel/server/7/7.9/x86_64/debug',
      'content/dist/rhel/server/7/7.9/x86_64/highavailability/debug',
      'content/dist/rhel/server/7/7.9/x86_64/highavailability/os',
      'content/dist/rhel/server/7/7.9/x86_64/highavailability/source/SRPMS',
      'content/dist/rhel/server/7/7.9/x86_64/optional/debug',
      'content/dist/rhel/server/7/7.9/x86_64/optional/os',
      'content/dist/rhel/server/7/7.9/x86_64/optional/source/SRPMS',
      'content/dist/rhel/server/7/7.9/x86_64/os',
      'content/dist/rhel/server/7/7.9/x86_64/resilientstorage/debug',
      'content/dist/rhel/server/7/7.9/x86_64/resilientstorage/os',
      'content/dist/rhel/server/7/7.9/x86_64/resilientstorage/source/SRPMS',
      'content/dist/rhel/server/7/7.9/x86_64/source/SRPMS',
      'content/dist/rhel/server/7/7Server/x86_64/debug',
      'content/dist/rhel/server/7/7Server/x86_64/highavailability/debug',
      'content/dist/rhel/server/7/7Server/x86_64/highavailability/os',
      'content/dist/rhel/server/7/7Server/x86_64/highavailability/source/SRPMS',
      'content/dist/rhel/server/7/7Server/x86_64/optional/debug',
      'content/dist/rhel/server/7/7Server/x86_64/optional/os',
      'content/dist/rhel/server/7/7Server/x86_64/optional/source/SRPMS',
      'content/dist/rhel/server/7/7Server/x86_64/os',
      'content/dist/rhel/server/7/7Server/x86_64/resilientstorage/debug',
      'content/dist/rhel/server/7/7Server/x86_64/resilientstorage/os',
      'content/dist/rhel/server/7/7Server/x86_64/resilientstorage/source/SRPMS',
      'content/dist/rhel/server/7/7Server/x86_64/source/SRPMS',
      'content/dist/rhel/system-z/7/7.9/s390x/debug',
      'content/dist/rhel/system-z/7/7.9/s390x/highavailability/debug',
      'content/dist/rhel/system-z/7/7.9/s390x/highavailability/os',
      'content/dist/rhel/system-z/7/7.9/s390x/highavailability/source/SRPMS',
      'content/dist/rhel/system-z/7/7.9/s390x/optional/debug',
      'content/dist/rhel/system-z/7/7.9/s390x/optional/os',
      'content/dist/rhel/system-z/7/7.9/s390x/optional/source/SRPMS',
      'content/dist/rhel/system-z/7/7.9/s390x/os',
      'content/dist/rhel/system-z/7/7.9/s390x/resilientstorage/debug',
      'content/dist/rhel/system-z/7/7.9/s390x/resilientstorage/os',
      'content/dist/rhel/system-z/7/7.9/s390x/resilientstorage/source/SRPMS',
      'content/dist/rhel/system-z/7/7.9/s390x/source/SRPMS',
      'content/dist/rhel/system-z/7/7Server/s390x/debug',
      'content/dist/rhel/system-z/7/7Server/s390x/highavailability/debug',
      'content/dist/rhel/system-z/7/7Server/s390x/highavailability/os',
      'content/dist/rhel/system-z/7/7Server/s390x/highavailability/source/SRPMS',
      'content/dist/rhel/system-z/7/7Server/s390x/optional/debug',
      'content/dist/rhel/system-z/7/7Server/s390x/optional/os',
      'content/dist/rhel/system-z/7/7Server/s390x/optional/source/SRPMS',
      'content/dist/rhel/system-z/7/7Server/s390x/os',
      'content/dist/rhel/system-z/7/7Server/s390x/resilientstorage/debug',
      'content/dist/rhel/system-z/7/7Server/s390x/resilientstorage/os',
      'content/dist/rhel/system-z/7/7Server/s390x/resilientstorage/source/SRPMS',
      'content/dist/rhel/system-z/7/7Server/s390x/source/SRPMS',
      'content/dist/rhel/workstation/7/7.9/x86_64/debug',
      'content/dist/rhel/workstation/7/7.9/x86_64/optional/debug',
      'content/dist/rhel/workstation/7/7.9/x86_64/optional/os',
      'content/dist/rhel/workstation/7/7.9/x86_64/optional/source/SRPMS',
      'content/dist/rhel/workstation/7/7.9/x86_64/os',
      'content/dist/rhel/workstation/7/7.9/x86_64/source/SRPMS',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/debug',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/optional/debug',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/optional/os',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/optional/source/SRPMS',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/os',
      'content/dist/rhel/workstation/7/7Workstation/x86_64/source/SRPMS',
      'content/fastrack/rhel/power/7/ppc64/debug',
      'content/fastrack/rhel/power/7/ppc64/optional/debug',
      'content/fastrack/rhel/power/7/ppc64/optional/os',
      'content/fastrack/rhel/power/7/ppc64/optional/source/SRPMS',
      'content/fastrack/rhel/power/7/ppc64/os',
      'content/fastrack/rhel/power/7/ppc64/source/SRPMS',
      'content/fastrack/rhel/server/7/x86_64/debug',
      'content/fastrack/rhel/server/7/x86_64/highavailability/debug',
      'content/fastrack/rhel/server/7/x86_64/highavailability/os',
      'content/fastrack/rhel/server/7/x86_64/highavailability/source/SRPMS',
      'content/fastrack/rhel/server/7/x86_64/optional/debug',
      'content/fastrack/rhel/server/7/x86_64/optional/os',
      'content/fastrack/rhel/server/7/x86_64/optional/source/SRPMS',
      'content/fastrack/rhel/server/7/x86_64/os',
      'content/fastrack/rhel/server/7/x86_64/resilientstorage/debug',
      'content/fastrack/rhel/server/7/x86_64/resilientstorage/os',
      'content/fastrack/rhel/server/7/x86_64/resilientstorage/source/SRPMS',
      'content/fastrack/rhel/server/7/x86_64/source/SRPMS',
      'content/fastrack/rhel/system-z/7/s390x/debug',
      'content/fastrack/rhel/system-z/7/s390x/optional/debug',
      'content/fastrack/rhel/system-z/7/s390x/optional/os',
      'content/fastrack/rhel/system-z/7/s390x/optional/source/SRPMS',
      'content/fastrack/rhel/system-z/7/s390x/os',
      'content/fastrack/rhel/system-z/7/s390x/source/SRPMS',
      'content/fastrack/rhel/workstation/7/x86_64/debug',
      'content/fastrack/rhel/workstation/7/x86_64/optional/debug',
      'content/fastrack/rhel/workstation/7/x86_64/optional/os',
      'content/fastrack/rhel/workstation/7/x86_64/optional/source/SRPMS',
      'content/fastrack/rhel/workstation/7/x86_64/os',
      'content/fastrack/rhel/workstation/7/x86_64/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'squid-3.5.20-17.el7_9.10', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-3.5.20-17.el7_9.10', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-3.5.20-17.el7_9.10', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-3.5.20-17.el7_9.10', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-migration-script-3.5.20-17.el7_9.10', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-migration-script-3.5.20-17.el7_9.10', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-migration-script-3.5.20-17.el7_9.10', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-migration-script-3.5.20-17.el7_9.10', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-sysvinit-3.5.20-17.el7_9.10', 'cpu':'ppc64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-sysvinit-3.5.20-17.el7_9.10', 'cpu':'ppc64le', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-sysvinit-3.5.20-17.el7_9.10', 'cpu':'s390x', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'},
      {'reference':'squid-sysvinit-3.5.20-17.el7_9.10', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'7'}
    ]
  }
];

var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);

var flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
  foreach var pkg ( constraint_array['pkgs'] ) {
    var reference = NULL;
    var _release = NULL;
    var sp = NULL;
    var _cpu = NULL;
    var el_string = NULL;
    var rpm_spec_vers_cmp = NULL;
    var epoch = NULL;
    var allowmaj = NULL;
    var exists_check = NULL;
    var cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (reference &&
        _release &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
        rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
  }
}

if (flag)
{
  var extra = NULL;
  if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
  else extra = rpm_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'squid / squid-migration-script / squid-sysvinit');
}
VendorProductVersionCPE
redhatenterprise_linuxsquidp-cpe:/a:redhat:enterprise_linux:squid
redhatenterprise_linuxsquid-migration-scriptp-cpe:/a:redhat:enterprise_linux:squid-migration-script
redhatenterprise_linuxsquid-sysvinitp-cpe:/a:redhat:enterprise_linux:squid-sysvinit
redhatenterprise_linux7cpe:/o:redhat:enterprise_linux:7

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

8.3 High

AI Score

Confidence

High

0.019 Low

EPSS

Percentile

88.7%