Ubuntu: Security Advisory (USN-6928-1)

# SPDX-FileCopyrightText: 2024 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("1.3.6.1.4.1.25623.1.1.12.2024.6928.1");
  script_cve_id("CVE-2024-0397", "CVE-2024-4032");
  script_tag(name:"creation_date", value:"2024-07-31 04:07:34 +0000 (Wed, 31 Jul 2024)");
  script_version("2024-07-31T05:05:34+0000");
  script_tag(name:"last_modification", value:"2024-07-31 05:05:34 +0000 (Wed, 31 Jul 2024)");
  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-6928-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 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)");

  script_xref(name:"Advisory-ID", value:"USN-6928-1");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-6928-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'python3.8, python3.10' package(s) announced via the USN-6928-1 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 the Python ssl module contained a memory race
condition when handling the APIs to obtain the CA certificates and
certificate store statistics. This could possibly result in applications
obtaining wrong results, leading to various SSL issues. (CVE-2024-0397)

It was discovered that the Python ipaddress module contained incorrect
information about which IP address ranges were considered 'private' or
'globally reachable'. This could possibly result in applications applying
incorrect security policies. (CVE-2024-4032)");

  script_tag(name:"affected", value:"'python3.8, python3.10' package(s) on 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 == "UBUNTU20.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"python3.8", ver:"3.8.10-0ubuntu1~20.04.11", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"python3.8-minimal", ver:"3.8.10-0ubuntu1~20.04.11", 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:"python3.10", ver:"3.10.12-1~22.04.5", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"python3.10-minimal", ver:"3.10.12-1~22.04.5", rls:"UBUNTU22.04 LTS"))) {
    report += res;
  }

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

exit(0);