The RHEL 8 host is missing security updates for sane-backends packages due to heap buffer overflow vulnerabilities (RHSA-2020:2967)
Reporter | Title | Published | Views | Family All 57 |
---|---|---|---|---|
Oracle linux | sane-backends security update | 14 Jul 202000:00 | – | oraclelinux |
Tenable Nessus | Oracle Linux 8 : sane-backends (ELSA-2020-2902) | 15 Jul 202000:00 | – | nessus |
Tenable Nessus | RHEL 8 : sane-backends (RHSA-2020:2902) | 14 Jul 202000:00 | – | nessus |
Tenable Nessus | CentOS 8 : sane-backends (CESA-2020:2902) | 1 Feb 202100:00 | – | nessus |
Tenable Nessus | RHEL 8 : sane-backends (RHSA-2020:3045) | 21 Jul 202000:00 | – | nessus |
Tenable Nessus | EulerOS 2.0 SP8 : sane-backends (EulerOS-SA-2022-1362) | 28 Mar 202200:00 | – | nessus |
Tenable Nessus | SUSE SLED15 / SLES15 Security Update : sane-backends (SUSE-SU-2020:3065-1) | 9 Dec 202000:00 | – | nessus |
Tenable Nessus | openSUSE Security Update : sane-backends (openSUSE-2020-1798) | 2 Nov 202000:00 | – | nessus |
Tenable Nessus | Slackware 14.0 / 14.1 / 14.2 / current : sane (SSA:2020-139-01) | 19 May 202000:00 | – | nessus |
Tenable Nessus | openSUSE Security Update : sane-backends (openSUSE-2020-1791) | 2 Nov 202000:00 | – | nessus |
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2020:2967. The text
# itself is copyright (C) Red Hat, Inc.
##
include('compat.inc');
if (description)
{
script_id(138557);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/01");
script_cve_id("CVE-2020-12861", "CVE-2020-12865");
script_xref(name:"RHSA", value:"2020:2967");
script_name(english:"RHEL 8 : sane-backends (RHSA-2020:2967)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2020:2967 advisory.
- sane-backends: Heap buffer overflow in epsonds_net_read in epsonds-net.c (CVE-2020-12861)
- sane-backends: Heap buffer overflow in esci2_img (CVE-2020-12865)
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/cve/CVE-2020-12861");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-12865");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2020:2967");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1850556");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1850598");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-12861");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_cwe_id(122, 190);
script_set_attribute(attribute:"vuln_publication_date", value:"2020/06/24");
script_set_attribute(attribute:"patch_publication_date", value:"2020/07/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/16");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_e4s:8.1");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_eus:8.1");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:sane-backends");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:sane-backends-daemon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:sane-backends-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:sane-backends-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:sane-backends-drivers-cameras");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:sane-backends-drivers-scanners");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:sane-backends-libs");
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) 2020-2024 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: 'eq', os_version: os_ver, rhel_version: '8.1')) audit(AUDIT_OS_NOT, 'Red Hat 8.1', '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/e4s/rhel8/8.1/ppc64le/appstream/debug',
'content/e4s/rhel8/8.1/ppc64le/appstream/os',
'content/e4s/rhel8/8.1/ppc64le/appstream/source/SRPMS',
'content/e4s/rhel8/8.1/ppc64le/baseos/debug',
'content/e4s/rhel8/8.1/ppc64le/baseos/os',
'content/e4s/rhel8/8.1/ppc64le/baseos/source/SRPMS',
'content/e4s/rhel8/8.1/ppc64le/highavailability/debug',
'content/e4s/rhel8/8.1/ppc64le/highavailability/os',
'content/e4s/rhel8/8.1/ppc64le/highavailability/source/SRPMS',
'content/e4s/rhel8/8.1/ppc64le/sap-solutions/debug',
'content/e4s/rhel8/8.1/ppc64le/sap-solutions/os',
'content/e4s/rhel8/8.1/ppc64le/sap-solutions/source/SRPMS',
'content/e4s/rhel8/8.1/ppc64le/sap/debug',
'content/e4s/rhel8/8.1/ppc64le/sap/os',
'content/e4s/rhel8/8.1/ppc64le/sap/source/SRPMS',
'content/e4s/rhel8/8.1/x86_64/appstream/debug',
'content/e4s/rhel8/8.1/x86_64/appstream/os',
'content/e4s/rhel8/8.1/x86_64/appstream/source/SRPMS',
'content/e4s/rhel8/8.1/x86_64/baseos/debug',
'content/e4s/rhel8/8.1/x86_64/baseos/os',
'content/e4s/rhel8/8.1/x86_64/baseos/source/SRPMS',
'content/e4s/rhel8/8.1/x86_64/highavailability/debug',
'content/e4s/rhel8/8.1/x86_64/highavailability/os',
'content/e4s/rhel8/8.1/x86_64/highavailability/source/SRPMS',
'content/e4s/rhel8/8.1/x86_64/sap-solutions/debug',
'content/e4s/rhel8/8.1/x86_64/sap-solutions/os',
'content/e4s/rhel8/8.1/x86_64/sap-solutions/source/SRPMS',
'content/e4s/rhel8/8.1/x86_64/sap/debug',
'content/e4s/rhel8/8.1/x86_64/sap/os',
'content/e4s/rhel8/8.1/x86_64/sap/source/SRPMS',
'content/eus/rhel8/8.1/aarch64/appstream/debug',
'content/eus/rhel8/8.1/aarch64/appstream/os',
'content/eus/rhel8/8.1/aarch64/appstream/source/SRPMS',
'content/eus/rhel8/8.1/aarch64/baseos/debug',
'content/eus/rhel8/8.1/aarch64/baseos/os',
'content/eus/rhel8/8.1/aarch64/baseos/source/SRPMS',
'content/eus/rhel8/8.1/aarch64/codeready-builder/debug',
'content/eus/rhel8/8.1/aarch64/codeready-builder/os',
'content/eus/rhel8/8.1/aarch64/codeready-builder/source/SRPMS',
'content/eus/rhel8/8.1/aarch64/highavailability/debug',
'content/eus/rhel8/8.1/aarch64/highavailability/os',
'content/eus/rhel8/8.1/aarch64/highavailability/source/SRPMS',
'content/eus/rhel8/8.1/aarch64/supplementary/debug',
'content/eus/rhel8/8.1/aarch64/supplementary/os',
'content/eus/rhel8/8.1/aarch64/supplementary/source/SRPMS',
'content/eus/rhel8/8.1/ppc64le/appstream/debug',
'content/eus/rhel8/8.1/ppc64le/appstream/os',
'content/eus/rhel8/8.1/ppc64le/appstream/source/SRPMS',
'content/eus/rhel8/8.1/ppc64le/baseos/debug',
'content/eus/rhel8/8.1/ppc64le/baseos/os',
'content/eus/rhel8/8.1/ppc64le/baseos/source/SRPMS',
'content/eus/rhel8/8.1/ppc64le/codeready-builder/debug',
'content/eus/rhel8/8.1/ppc64le/codeready-builder/os',
'content/eus/rhel8/8.1/ppc64le/codeready-builder/source/SRPMS',
'content/eus/rhel8/8.1/ppc64le/highavailability/debug',
'content/eus/rhel8/8.1/ppc64le/highavailability/os',
'content/eus/rhel8/8.1/ppc64le/highavailability/source/SRPMS',
'content/eus/rhel8/8.1/ppc64le/resilientstorage/debug',
'content/eus/rhel8/8.1/ppc64le/resilientstorage/os',
'content/eus/rhel8/8.1/ppc64le/resilientstorage/source/SRPMS',
'content/eus/rhel8/8.1/ppc64le/sap-solutions/debug',
'content/eus/rhel8/8.1/ppc64le/sap-solutions/os',
'content/eus/rhel8/8.1/ppc64le/sap-solutions/source/SRPMS',
'content/eus/rhel8/8.1/ppc64le/sap/debug',
'content/eus/rhel8/8.1/ppc64le/sap/os',
'content/eus/rhel8/8.1/ppc64le/sap/source/SRPMS',
'content/eus/rhel8/8.1/ppc64le/supplementary/debug',
'content/eus/rhel8/8.1/ppc64le/supplementary/os',
'content/eus/rhel8/8.1/ppc64le/supplementary/source/SRPMS',
'content/eus/rhel8/8.1/s390x/appstream/debug',
'content/eus/rhel8/8.1/s390x/appstream/os',
'content/eus/rhel8/8.1/s390x/appstream/source/SRPMS',
'content/eus/rhel8/8.1/s390x/baseos/debug',
'content/eus/rhel8/8.1/s390x/baseos/os',
'content/eus/rhel8/8.1/s390x/baseos/source/SRPMS',
'content/eus/rhel8/8.1/s390x/codeready-builder/debug',
'content/eus/rhel8/8.1/s390x/codeready-builder/os',
'content/eus/rhel8/8.1/s390x/codeready-builder/source/SRPMS',
'content/eus/rhel8/8.1/s390x/highavailability/debug',
'content/eus/rhel8/8.1/s390x/highavailability/os',
'content/eus/rhel8/8.1/s390x/highavailability/source/SRPMS',
'content/eus/rhel8/8.1/s390x/resilientstorage/debug',
'content/eus/rhel8/8.1/s390x/resilientstorage/os',
'content/eus/rhel8/8.1/s390x/resilientstorage/source/SRPMS',
'content/eus/rhel8/8.1/s390x/sap/debug',
'content/eus/rhel8/8.1/s390x/sap/os',
'content/eus/rhel8/8.1/s390x/sap/source/SRPMS',
'content/eus/rhel8/8.1/s390x/supplementary/debug',
'content/eus/rhel8/8.1/s390x/supplementary/os',
'content/eus/rhel8/8.1/s390x/supplementary/source/SRPMS',
'content/eus/rhel8/8.1/x86_64/appstream/debug',
'content/eus/rhel8/8.1/x86_64/appstream/os',
'content/eus/rhel8/8.1/x86_64/appstream/source/SRPMS',
'content/eus/rhel8/8.1/x86_64/baseos/debug',
'content/eus/rhel8/8.1/x86_64/baseos/os',
'content/eus/rhel8/8.1/x86_64/baseos/source/SRPMS',
'content/eus/rhel8/8.1/x86_64/codeready-builder/debug',
'content/eus/rhel8/8.1/x86_64/codeready-builder/os',
'content/eus/rhel8/8.1/x86_64/codeready-builder/source/SRPMS',
'content/eus/rhel8/8.1/x86_64/highavailability/debug',
'content/eus/rhel8/8.1/x86_64/highavailability/os',
'content/eus/rhel8/8.1/x86_64/highavailability/source/SRPMS',
'content/eus/rhel8/8.1/x86_64/resilientstorage/debug',
'content/eus/rhel8/8.1/x86_64/resilientstorage/os',
'content/eus/rhel8/8.1/x86_64/resilientstorage/source/SRPMS',
'content/eus/rhel8/8.1/x86_64/sap-solutions/debug',
'content/eus/rhel8/8.1/x86_64/sap-solutions/os',
'content/eus/rhel8/8.1/x86_64/sap-solutions/source/SRPMS',
'content/eus/rhel8/8.1/x86_64/sap/debug',
'content/eus/rhel8/8.1/x86_64/sap/os',
'content/eus/rhel8/8.1/x86_64/sap/source/SRPMS',
'content/eus/rhel8/8.1/x86_64/supplementary/debug',
'content/eus/rhel8/8.1/x86_64/supplementary/os',
'content/eus/rhel8/8.1/x86_64/supplementary/source/SRPMS'
],
'pkgs': [
{'reference':'sane-backends-1.0.27-19.el8_1.1', 'sp':'1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sane-backends-daemon-1.0.27-19.el8_1.1', 'sp':'1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sane-backends-devel-1.0.27-19.el8_1.1', 'sp':'1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sane-backends-doc-1.0.27-19.el8_1.1', 'sp':'1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sane-backends-drivers-cameras-1.0.27-19.el8_1.1', 'sp':'1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sane-backends-drivers-scanners-1.0.27-19.el8_1.1', 'sp':'1', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'sane-backends-libs-1.0.27-19.el8_1.1', 'sp':'1', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
]
}
];
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;
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 (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)) flag++;
}
}
if (flag)
{
var subscription_caveat = '\n' +
'NOTE: This vulnerability check contains fixes that apply to\n' +
'packages only available in the Red Hat Enterprise Linux\n' +
'Extended Update Support or Update Services for SAP Solutions repositories.\n' +
'Access to these repositories requires a paid RHEL subscription.\n';
var extra = NULL;
if (empty_or_null(applicable_repo_urls)) extra = subscription_caveat + rpm_report_get() + redhat_report_repo_caveat();
else extra = subscription_caveat + rpm_report_get() + redhat_report_package_caveat();
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, 'sane-backends / sane-backends-daemon / sane-backends-devel / etc');
}
Transform Your Security Services
Elevate your offerings with Vulners' advanced Vulnerability Intelligence. Contact us for a demo and discover the difference comprehensive, actionable intelligence can make in your security strategy.
Book a live demo