Ubuntu: Security Advisory (USN-6420-1)

# SPDX-FileCopyrightText: 2023 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.12.2023.6420.1");
  script_cve_id("CVE-2022-3234", "CVE-2022-3235", "CVE-2022-3256", "CVE-2022-3278", "CVE-2022-3297", "CVE-2022-3324", "CVE-2022-3352", "CVE-2022-3491", "CVE-2022-3520", "CVE-2022-3591", "CVE-2022-3705", "CVE-2022-4292", "CVE-2022-4293");
  script_tag(name:"creation_date", value:"2023-10-09 09:46:09 +0000 (Mon, 09 Oct 2023)");
  script_version("2024-02-02T05:06:10+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:10 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-12-06 12:26:49 +0000 (Tue, 06 Dec 2022)");

  script_name("Ubuntu: Security Advisory (USN-6420-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(14\.04\ LTS|18\.04\ LTS|20\.04\ LTS|22\.04\ LTS)");

  script_xref(name:"Advisory-ID", value:"USN-6420-1");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-6420-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'vim' package(s) announced via the USN-6420-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"It was discovered that Vim incorrectly handled memory when opening certain
files. If an attacker could trick a user into opening a specially crafted
file, it could cause Vim to crash, or possibly execute arbitrary code. This
issue only affected Ubuntu 22.04 LTS. (CVE-2022-3235, CVE-2022-3278,
CVE-2022-3297, CVE-2022-3491)

It was discovered that Vim incorrectly handled memory when opening certain
files. If an attacker could trick a user into opening a specially crafted
file, it could cause Vim to crash, or possibly execute arbitrary code. This
issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04
LTS. (CVE-2022-3352, CVE-2022-4292)

It was discovered that Vim incorrectly handled memory when replacing in
virtualedit mode. An attacker could possibly use this issue to cause a
denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04
LTS, and Ubuntu 22.04 LTS. (CVE-2022-3234)

It was discovered that Vim incorrectly handled memory when autocmd changes
mark. An attacker could possibly use this issue to cause a denial of
service. (CVE-2022-3256)

It was discovered that Vim did not properly perform checks on array index
with negative width window. An attacker could possibly use this issue to
cause a denial of service, or execute arbitrary code. (CVE-2022-3324)

It was discovered that Vim did not properly perform checks on a put command
column with a visual block. An attacker could possibly use this issue to
cause a denial of service. This issue only affected Ubuntu 20.04 LTS, and
Ubuntu 22.04 LTS. (CVE-2022-3520)

It was discovered that Vim incorrectly handled memory when using autocommand
to open a window. An attacker could possibly use this issue to cause a
denial of service. (CVE-2022-3591)

It was discovered that Vim incorrectly handled memory when updating buffer
of the component autocmd handler. An attacker could possibly use this issue
to cause a denial of service. This issue only affected Ubuntu 20.04 LTS,
and Ubuntu 22.04 LTS. (CVE-2022-3705)

It was discovered that Vim incorrectly handled floating point comparison
with incorrect operator. An attacker could possibly use this issue to cause
a denial of service. This issue only affected Ubuntu 20.04 LTS. and Ubuntu
22.04 LTS. (CVE-2022-4293)");

  script_tag(name:"affected", value:"'vim' package(s) on Ubuntu 14.04, Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "UBUNTU14.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"vim", ver:"2:7.4.052-1ubuntu3.1+esm13", rls:"UBUNTU14.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-athena", ver:"2:7.4.052-1ubuntu3.1+esm13", rls:"UBUNTU14.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-gnome", ver:"2:7.4.052-1ubuntu3.1+esm13", rls:"UBUNTU14.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-gtk", ver:"2:7.4.052-1ubuntu3.1+esm13", rls:"UBUNTU14.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-nox", ver:"2:7.4.052-1ubuntu3.1+esm13", rls:"UBUNTU14.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-tiny", ver:"2:7.4.052-1ubuntu3.1+esm13", rls:"UBUNTU14.04 LTS"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "UBUNTU18.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"vim", ver:"2:8.0.1453-1ubuntu1.13+esm5", rls:"UBUNTU18.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-athena", ver:"2:8.0.1453-1ubuntu1.13+esm5", rls:"UBUNTU18.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-gtk", ver:"2:8.0.1453-1ubuntu1.13+esm5", rls:"UBUNTU18.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-gtk3", ver:"2:8.0.1453-1ubuntu1.13+esm5", rls:"UBUNTU18.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-nox", ver:"2:8.0.1453-1ubuntu1.13+esm5", rls:"UBUNTU18.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-tiny", ver:"2:8.0.1453-1ubuntu1.13+esm5", rls:"UBUNTU18.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"xxd", ver:"2:8.0.1453-1ubuntu1.13+esm5", rls:"UBUNTU18.04 LTS"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "UBUNTU20.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"vim", ver:"2:8.1.2269-1ubuntu5.18", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-athena", ver:"2:8.1.2269-1ubuntu5.18", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-gtk", ver:"2:8.1.2269-1ubuntu5.18", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-gtk3", ver:"2:8.1.2269-1ubuntu5.18", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-nox", ver:"2:8.1.2269-1ubuntu5.18", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-tiny", ver:"2:8.1.2269-1ubuntu5.18", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"xxd", ver:"2:8.1.2269-1ubuntu5.18", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "UBUNTU22.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"vim", ver:"2:8.2.3995-1ubuntu2.12", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-athena", ver:"2:8.2.3995-1ubuntu2.12", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-gtk", ver:"2:8.2.3995-1ubuntu2.12", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-gtk3", ver:"2:8.2.3995-1ubuntu2.12", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-nox", ver:"2:8.2.3995-1ubuntu2.12", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"vim-tiny", ver:"2:8.2.3995-1ubuntu2.12", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"xxd", ver:"2:8.2.3995-1ubuntu2.12", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);