2.8 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
7.1 High
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
15.5%
The remote Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2024:1139 advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# Rocky Linux Security Advisory RLSA-2024:1139.
##
include('compat.inc');
if (description)
{
script_id(196967);
script_version("1.0");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/14");
script_cve_id("CVE-2023-3674");
script_xref(name:"RLSA", value:"2024:1139");
script_name(english:"Rocky Linux 9 : keylime (RLSA-2024:1139)");
script_set_attribute(attribute:"synopsis", value:
"The remote Rocky Linux host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The remote Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the
RLSA-2024:1139 advisory.
- A flaw was found in the keylime attestation verifier, which fails to flag a device's submitted TPM quote
as faulty when the quote's signature does not validate for some reason. Instead, it will only emit an
error in the log without flagging the device as untrusted. (CVE-2023-3674)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://errata.rockylinux.org/RLSA-2024:1139");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2222903");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:N/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-3674");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2023/07/19");
script_set_attribute(attribute:"patch_publication_date", value:"2024/05/10");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:keylime");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:keylime-base");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:keylime-registrar");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:keylime-selinux");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:keylime-tenant");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:keylime-verifier");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:python3-keylime");
script_set_attribute(attribute:"cpe", value:"cpe:/o:rocky:linux:9");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Rocky Linux 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");
script_require_keys("Host/local_checks_enabled", "Host/RockyLinux/release", "Host/RockyLinux/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RockyLinux/release');
if (isnull(os_release) || 'Rocky Linux' >!< os_release) audit(AUDIT_OS_NOT, 'Rocky Linux');
var os_ver = pregmatch(pattern: "Rocky(?: Linux)? release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Rocky Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^9([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Rocky Linux 9.x', 'Rocky Linux ' + os_ver);
if (!get_kb_item('Host/RockyLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Rocky Linux', cpu);
var pkgs = [
{'reference':'keylime-7.3.0-13.el9_3', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-7.3.0-13.el9_3', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-7.3.0-13.el9_3', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-base-7.3.0-13.el9_3', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-base-7.3.0-13.el9_3', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-base-7.3.0-13.el9_3', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-registrar-7.3.0-13.el9_3', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-registrar-7.3.0-13.el9_3', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-registrar-7.3.0-13.el9_3', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-selinux-7.3.0-13.el9_3', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-tenant-7.3.0-13.el9_3', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-tenant-7.3.0-13.el9_3', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-tenant-7.3.0-13.el9_3', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-verifier-7.3.0-13.el9_3', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-verifier-7.3.0-13.el9_3', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'keylime-verifier-7.3.0-13.el9_3', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-keylime-7.3.0-13.el9_3', 'cpu':'aarch64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-keylime-7.3.0-13.el9_3', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'python3-keylime-7.3.0-13.el9_3', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE}
];
var flag = 0;
foreach var package_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(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = 'Rocky-' + package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
if (reference && _release && (!exists_check || rpm_exists(release:_release, rpm:exists_check))) {
if (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)
{
security_report_v4(
port : 0,
severity : SECURITY_NOTE,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'keylime / keylime-base / keylime-registrar / keylime-selinux / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
rocky | linux | keylime-selinux | p-cpe:/a:rocky:linux:keylime-selinux |
rocky | linux | keylime-verifier | p-cpe:/a:rocky:linux:keylime-verifier |
rocky | linux | 9 | cpe:/o:rocky:linux:9 |
rocky | linux | keylime-tenant | p-cpe:/a:rocky:linux:keylime-tenant |
rocky | linux | keylime-registrar | p-cpe:/a:rocky:linux:keylime-registrar |
rocky | linux | keylime-base | p-cpe:/a:rocky:linux:keylime-base |
rocky | linux | keylime | p-cpe:/a:rocky:linux:keylime |
rocky | linux | python3-keylime | p-cpe:/a:rocky:linux:python3-keylime |
2.8 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
7.1 High
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
15.5%