The remote Redhat Enterprise Linux 9 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched.
vim: buffer overflow (CVE-2020-20703)
vim: Heap based buffer overflow in findfile.c (CVE-2021-3973)
vim is vulnerable to Use of Uninitialized Variable (CVE-2021-3928)
vim is vulnerable to Heap-based Buffer Overflow (CVE-2021-3968, CVE-2021-4136, CVE-2022-0213)
vim is vulnerable to Use After Free (CVE-2021-4173, CVE-2021-4187)
Use after free in append_command in GitHub repository vim/vim prior to 8.2.4895. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution (CVE-2022-1616)
Heap-based Buffer Overflow in function cmdline_erase_chars in GitHub repository vim/vim prior to 8.2.4899.
This vulnerabilities are capable of crashing software, modify memory, and possible remote execution (CVE-2022-1619)
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input. (CVE-2022-1620)
NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.4959. (CVE-2022-1725)
Use After Free in GitHub repository vim/vim prior to 8.2. (CVE-2022-2042)
Out-of-bounds Read in GitHub repository vim/vim prior to 9.0. (CVE-2022-2257)
Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0. (CVE-2022-2304)
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0061. (CVE-2022-2522)
Use After Free in GitHub repository vim/vim prior to 9.0.0260. (CVE-2022-2982)
Use After Free in GitHub repository vim/vim prior to 9.0.0286. (CVE-2022-3016)
Use After Free in GitHub repository vim/vim prior to 9.0.0360. (CVE-2022-3099)
Use After Free in GitHub repository vim/vim prior to 9.0.0389. (CVE-2022-3134)
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0552. (CVE-2022-3278)
Use After Free in GitHub repository vim/vim prior to 9.0.0579. (CVE-2022-3297)
Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0598. (CVE-2022-3324)
Heap based buffer overflow in vim/vim 9.0.0946 and below by allowing an attacker to CTRL-W gf in the expression used in the RHS of the substitute command. (CVE-2022-4141)
Floating Point Comparison with Incorrect Operator in GitHub repository vim/vim prior to 9.0.0804.
(CVE-2022-4293)
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1189. (CVE-2023-0288)
Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846. (CVE-2023-4734)
Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847. (CVE-2023-4735)
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1848. (CVE-2023-4738)
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331. (CVE-2023-4751)
Use After Free in GitHub repository vim/vim prior to 9.0.1858. (CVE-2023-4752)
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1873. (CVE-2023-4781)
Note that Nessus has not tested for these issues but has instead relied on the package manager’s report that the package is installed.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory vim. The text
# itself is copyright (C) Red Hat, Inc.
##
include('compat.inc');
if (description)
{
script_id(196297);
script_version("1.0");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/11");
script_cve_id(
"CVE-2020-20703",
"CVE-2021-3928",
"CVE-2021-3968",
"CVE-2021-3973",
"CVE-2021-4136",
"CVE-2021-4173",
"CVE-2021-4187",
"CVE-2022-0213",
"CVE-2022-1616",
"CVE-2022-1619",
"CVE-2022-1620",
"CVE-2022-1725",
"CVE-2022-2042",
"CVE-2022-2257",
"CVE-2022-2304",
"CVE-2022-2522",
"CVE-2022-2982",
"CVE-2022-3016",
"CVE-2022-3099",
"CVE-2022-3134",
"CVE-2022-3278",
"CVE-2022-3297",
"CVE-2022-3324",
"CVE-2022-4141",
"CVE-2022-4293",
"CVE-2023-0288",
"CVE-2023-4734",
"CVE-2023-4735",
"CVE-2023-4738",
"CVE-2023-4751",
"CVE-2023-4752",
"CVE-2023-4781"
);
script_name(english:"RHEL 9 : vim (Unpatched Vulnerability)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat 9 host is affected by multiple vulnerabilities that will not be patched.");
script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 9 host has one or more packages installed that are affected by multiple
vulnerabilities that have been acknowledged by the vendor but will not be patched.
- vim: buffer overflow (CVE-2020-20703)
- vim: Heap based buffer overflow in findfile.c (CVE-2021-3973)
- vim is vulnerable to Use of Uninitialized Variable (CVE-2021-3928)
- vim is vulnerable to Heap-based Buffer Overflow (CVE-2021-3968, CVE-2021-4136, CVE-2022-0213)
- vim is vulnerable to Use After Free (CVE-2021-4173, CVE-2021-4187)
- Use after free in append_command in GitHub repository vim/vim prior to 8.2.4895. This vulnerability is
capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution
(CVE-2022-1616)
- Heap-based Buffer Overflow in function cmdline_erase_chars in GitHub repository vim/vim prior to 8.2.4899.
This vulnerabilities are capable of crashing software, modify memory, and possible remote execution
(CVE-2022-1619)
- NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim
prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows
attackers to cause a denial of service (application crash) via a crafted input. (CVE-2022-1620)
- NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.4959. (CVE-2022-1725)
- Use After Free in GitHub repository vim/vim prior to 8.2. (CVE-2022-2042)
- Out-of-bounds Read in GitHub repository vim/vim prior to 9.0. (CVE-2022-2257)
- Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0. (CVE-2022-2304)
- Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0061. (CVE-2022-2522)
- Use After Free in GitHub repository vim/vim prior to 9.0.0260. (CVE-2022-2982)
- Use After Free in GitHub repository vim/vim prior to 9.0.0286. (CVE-2022-3016)
- Use After Free in GitHub repository vim/vim prior to 9.0.0360. (CVE-2022-3099)
- Use After Free in GitHub repository vim/vim prior to 9.0.0389. (CVE-2022-3134)
- NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0552. (CVE-2022-3278)
- Use After Free in GitHub repository vim/vim prior to 9.0.0579. (CVE-2022-3297)
- Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0598. (CVE-2022-3324)
- Heap based buffer overflow in vim/vim 9.0.0946 and below by allowing an attacker to CTRL-W gf in the
expression used in the RHS of the substitute command. (CVE-2022-4141)
- Floating Point Comparison with Incorrect Operator in GitHub repository vim/vim prior to 9.0.0804.
(CVE-2022-4293)
- Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1189. (CVE-2023-0288)
- Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846. (CVE-2023-4734)
- Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847. (CVE-2023-4735)
- Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1848. (CVE-2023-4738)
- Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1331. (CVE-2023-4751)
- Use After Free in GitHub repository vim/vim prior to 9.0.1858. (CVE-2023-4752)
- Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1873. (CVE-2023-4781)
Note that Nessus has not tested for these issues but has instead relied on the package manager's report that the package
is installed.");
script_set_attribute(attribute:"solution", value:
"The vendor has acknowledged the vulnerabilities but no solution has been provided. Refer to the vendor for remediation
guidance.");
script_set_cvss_base_vector("CVSS2#AV:N/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:N/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-2021-3973");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-20703");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vendor_unpatched", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/11/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/11");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:8");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:9");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:vim");
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("global_settings/vendor_unpatched"))
exit(0, "Unpatched Vulnerabilities Detection not active.");
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: '9')) audit(AUDIT_OS_NOT, 'Red Hat 9.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 = [
{
'pkgs': [
{'reference':'vim', 'release':'9', 'rpm_spec_vers_cmp':TRUE, 'unpatched_pkg':'vim'}
]
}
];
var flag = 0;
foreach var constraint_array ( constraints ) {
var repo_relative_urls = NULL;
var enterprise_linux_flag = rhel_repo_urls_has_content_dist_rhel(repo_urls:repo_relative_urls);
foreach var pkg ( constraint_array['pkgs'] ) {
var unpatched_pkg = NULL;
var _release = NULL;
var sp = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var exists_check = NULL;
var cves = NULL;
if (!empty_or_null(pkg['unpatched_pkg'])) unpatched_pkg = pkg['unpatched_pkg'];
if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
if (unpatched_pkg &&
_release &&
(!exists_check || rpm_exists(release:_release, rpm:exists_check)) &&
unpatched_package_exists(release:_release, package:unpatched_pkg, cves: cves)) flag++;
}
}
if (flag)
{
var extra = NULL;
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : unpatched_packages_report()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'vim');
}
Vendor | Product | Version | CPE |
---|---|---|---|
redhat | enterprise_linux | 6 | cpe:/o:redhat:enterprise_linux:6 |
redhat | enterprise_linux | 7 | cpe:/o:redhat:enterprise_linux:7 |
redhat | enterprise_linux | 8 | cpe:/o:redhat:enterprise_linux:8 |
redhat | enterprise_linux | 9 | cpe:/o:redhat:enterprise_linux:9 |
redhat | enterprise_linux | vim | p-cpe:/a:redhat:enterprise_linux:vim |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20703
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3928
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3968
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3973
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4136
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4173
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4187
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0213
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1616
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1619
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1620
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1725
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2042
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2257
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2304
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2522
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2982
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3016
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3099
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3134
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3278
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3297
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3324
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4141
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4293
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0288
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4734
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4735
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4738
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4751
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4752
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4781