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nessusThis script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.EULEROS_SA-2022-2671.NASL
HistoryNov 02, 2022 - 12:00 a.m.

EulerOS 2.0 SP10 : vim (EulerOS-SA-2022-2671)

2022-11-0200:00:00
This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
15
euleros 2.0 sp10
vim
vulnerabilities
out-of-bounds read
use after free
heap-based buffer overflow
undefined behavior
buffer over-read
null pointer dereference

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

53.0%

According to the versions of the vim packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  • Out-of-bounds Read in GitHub repository vim/vim prior to 9.0. (CVE-2022-2257)

  • Use After Free in GitHub repository vim/vim prior to 9.0. (CVE-2022-2289)

  • Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0061. (CVE-2022-2522)

  • Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0101. (CVE-2022-2571)

  • Undefined Behavior for Input to API in GitHub repository vim/vim prior to 9.0.0100. (CVE-2022-2598)

  • Buffer Over-read in GitHub repository vim/vim prior to 9.0.0218. (CVE-2022-2845)

  • NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0240. (CVE-2022-2923)

  • Use After Free in GitHub repository vim/vim prior to 9.0.0246. (CVE-2022-2946)

  • NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0259. (CVE-2022-2980)

  • Use After Free in GitHub repository vim/vim prior to 9.0.0286. (CVE-2022-3016)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(166859);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/05");

  script_cve_id(
    "CVE-2022-2257",
    "CVE-2022-2289",
    "CVE-2022-2522",
    "CVE-2022-2571",
    "CVE-2022-2598",
    "CVE-2022-2845",
    "CVE-2022-2923",
    "CVE-2022-2946",
    "CVE-2022-2980",
    "CVE-2022-3016"
  );
  script_xref(name:"IAVB", value:"2022-B-0049-S");
  script_xref(name:"IAVB", value:"2023-B-0016-S");

  script_name(english:"EulerOS 2.0 SP10 : vim (EulerOS-SA-2022-2671)");

  script_set_attribute(attribute:"synopsis", value:
"The remote EulerOS host is missing multiple security updates.");
  script_set_attribute(attribute:"description", value:
"According to the versions of the vim packages installed, the EulerOS installation on the remote host is affected by the
following vulnerabilities :

  - Out-of-bounds Read in GitHub repository vim/vim prior to 9.0. (CVE-2022-2257)

  - Use After Free in GitHub repository vim/vim prior to 9.0. (CVE-2022-2289)

  - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0061. (CVE-2022-2522)

  - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0101. (CVE-2022-2571)

  - Undefined Behavior for Input to API in GitHub repository vim/vim prior to 9.0.0100. (CVE-2022-2598)

  - Buffer Over-read in GitHub repository vim/vim prior to 9.0.0218. (CVE-2022-2845)

  - NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0240. (CVE-2022-2923)

  - Use After Free in GitHub repository vim/vim prior to 9.0.0246. (CVE-2022-2946)

  - NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0259. (CVE-2022-2980)

  - Use After Free in GitHub repository vim/vim prior to 9.0.0286. (CVE-2022-3016)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security
advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional
issues.");
  # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2022-2671
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4c159ee5");
  script_set_attribute(attribute:"solution", value:
"Update the affected vim packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/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:L/AC:L/PR:N/UI:R/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-2022-2289");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2022-3016");

  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:"2022/06/30");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/11/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/11/02");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:vim-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:vim-enhanced");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:vim-filesystem");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:vim-minimal");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp");
  script_exclude_keys("Host/EulerOS/uvp_version");

  exit(0);
}

include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);

var _release = get_kb_item("Host/EulerOS/release");
if (isnull(_release) || _release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
var uvp = get_kb_item("Host/EulerOS/uvp_version");
if (_release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP10");

var sp = get_kb_item("Host/EulerOS/sp");
if (isnull(sp) || sp !~ "^(10)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP10");

if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP10", "EulerOS UVP " + uvp);

if (!get_kb_item("Host/EulerOS/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$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
if ("aarch64" >!< cpu) audit(AUDIT_ARCH_NOT, "aarch64", cpu);

var flag = 0;

var pkgs = [
  "vim-common-8.2-1.h53.eulerosv2r10",
  "vim-enhanced-8.2-1.h53.eulerosv2r10",
  "vim-filesystem-8.2-1.h53.eulerosv2r10",
  "vim-minimal-8.2-1.h53.eulerosv2r10"
];

foreach (var pkg in pkgs)
  if (rpm_check(release:"EulerOS-2.0", sp:"10", reference:pkg)) 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, "vim");
}

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

53.0%