CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
76.3%
The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2021:4270 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-2021:4270.
##
include('compat.inc');
if (description)
{
script_id(184604);
script_version("1.0");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/06");
script_cve_id("CVE-2021-29922");
script_xref(name:"RLSA", value:"2021:4270");
script_name(english:"Rocky Linux 8 : rust-toolset:rhel8 (RLSA-2021:4270)");
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 8 host has packages installed that are affected by a vulnerability as referenced in the
RLSA-2021:4270 advisory.
- library/std/src/net/parser.rs in Rust before 1.53.0 does not properly consider extraneous zero characters
at the beginning of an IP address string, which (in some situations) allows attackers to bypass access
control that is based on IP addresses, because of unexpected octal interpretation. (CVE-2021-29922)
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-2021:4270");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1991962");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/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: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-2021-29922");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/08/07");
script_set_attribute(attribute:"patch_publication_date", value:"2021/11/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/06");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:cargo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:cargo-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:cargo-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:clippy");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:clippy-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rls");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rls-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-analysis");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-debugger-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-gdb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-lldb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-src");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-std-static");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-std-static-wasm32-unknown-unknown");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rust-toolset");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rustfmt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:rocky:linux:rustfmt-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:rocky:linux:8");
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) 2023 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:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Rocky Linux 8.x', 'Rocky Linux ' + os_ver);
if (!get_kb_item('Host/RockyLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Rocky Linux', cpu);
var pkgs = [
{'reference':'cargo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'cargo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'cargo-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'cargo-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'cargo-doc-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'clippy-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'clippy-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'clippy-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'clippy-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rls-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rls-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rls-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rls-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-analysis-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-analysis-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-debugger-common-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-debugsource-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-debugsource-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-doc-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-doc-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-gdb-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-lldb-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-src-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-std-static-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-std-static-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-std-static-wasm32-unknown-unknown-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-std-static-wasm32-unknown-unknown-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-toolset-1.54.0-1.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rust-toolset-1.54.0-1.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rustfmt-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rustfmt-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rustfmt-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
{'reference':'rustfmt-debuginfo-1.54.0-2.module+el8.5.0+678+cf7bc64b', 'cpu':'x86_64', 'release':'8', '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_WARNING,
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, 'cargo / cargo-debuginfo / cargo-doc / clippy / clippy-debuginfo / etc');
}
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
76.3%