Ubuntu: Security Advisory (USN-6526-1)

# 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("1.3.6.1.4.1.25623.1.1.12.2023.6526.1");
  script_cve_id("CVE-2023-37329", "CVE-2023-40474", "CVE-2023-40475", "CVE-2023-40476", "CVE-2023-44429", "CVE-2023-44446");
  script_tag(name:"creation_date", value:"2023-11-30 04:08:47 +0000 (Thu, 30 Nov 2023)");
  script_version("2023-11-30T05:06:26+0000");
  script_tag(name:"last_modification", value:"2023-11-30 05:06:26 +0000 (Thu, 30 Nov 2023)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_name("Ubuntu: Security Advisory (USN-6526-1)");
  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(20\.04\ LTS|22\.04\ LTS|23\.04|23\.10)");

  script_xref(name:"Advisory-ID", value:"USN-6526-1");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-6526-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'gst-plugins-bad1.0' package(s) announced via the USN-6526-1 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 GStreamer Bad Plugins incorrectly handled certain
media files. A remote attacker could use this issue to cause GStreamer
Bad Plugins to crash, resulting in a denial of service, or possibly
execute arbitrary code.");

  script_tag(name:"affected", value:"'gst-plugins-bad1.0' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 23.04, Ubuntu 23.10.");

  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 == "UBUNTU20.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"gstreamer1.0-plugins-bad", ver:"1.16.3-0ubuntu1.1", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgstreamer-plugins-bad1.0-0", ver:"1.16.3-0ubuntu1.1", 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:"gstreamer1.0-plugins-bad", ver:"1.20.3-0ubuntu1.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgstreamer-plugins-bad1.0-0", ver:"1.20.3-0ubuntu1.1", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

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

if(release == "UBUNTU23.04") {

  if(!isnull(res = isdpkgvuln(pkg:"gstreamer1.0-plugins-bad", ver:"1.22.1-1ubuntu1.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgstreamer-plugins-bad1.0-0", ver:"1.22.1-1ubuntu1.1", rls:"UBUNTU23.04"))) {
    report += res;
  }

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

if(release == "UBUNTU23.10") {

  if(!isnull(res = isdpkgvuln(pkg:"gstreamer1.0-plugins-bad", ver:"1.22.4-1ubuntu1.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgstreamer-plugins-bad1.0-0", ver:"1.22.4-1ubuntu1.1", rls:"UBUNTU23.10"))) {
    report += res;
  }

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

exit(0);