Ubuntu: Security Advisory (USN-5615-3)

# 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("1.3.6.1.4.1.25623.1.1.12.2024.5615.3");
  script_cve_id("CVE-2020-35525");
  script_tag(name:"creation_date", value:"2024-06-28 04:07:55 +0000 (Fri, 28 Jun 2024)");
  script_version("2024-06-28T05:05:33+0000");
  script_tag(name:"last_modification", value:"2024-06-28 05:05:33 +0000 (Fri, 28 Jun 2024)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-09-07 17:47:48 +0000 (Wed, 07 Sep 2022)");

  script_name("Ubuntu: Security Advisory (USN-5615-3)");
  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=UBUNTU14\.04\ LTS");

  script_xref(name:"Advisory-ID", value:"USN-5615-3");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-5615-3");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'sqlite3' package(s) announced via the USN-5615-3 advisory.");

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

  script_tag(name:"insight", value:"USN-5615-1 fixed several vulnerabilities in SQLite. This update provides
the corresponding fix for CVE-2020-35525 for Ubuntu 14.04 LTS.

Original advisory details:

 It was discovered that SQLite incorrectly handled INTERSEC query
 processing. An attacker could use this issue to cause SQLite to crash,
 resulting in a denial of service, or possibly execute arbitrary code.
 (CVE-2020-35525)

 It was discovered that SQLite incorrectly handled ALTER TABLE for views
 that have a nested FROM clause. An attacker could use this issue to cause
 SQLite to crash, resulting in a denial of service, or possibly execute
 arbitrary code. This issue was only addressed in Ubuntu 20.04 LTS.
 (CVE-2020-35527)

 It was discovered that SQLite incorrectly handled embedded null characters
 when tokenizing certain unicode strings. This issue could result in
 incorrect results. This issue only affected Ubuntu 20.04 LTS.
 (CVE-2021-20223)");

  script_tag(name:"affected", value:"'sqlite3' package(s) on Ubuntu 14.04.");

  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:"libsqlite3-0", ver:"3.8.2-1ubuntu2.2+esm4", rls:"UBUNTU14.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"sqlite3", ver:"3.8.2-1ubuntu2.2+esm4", rls:"UBUNTU14.04 LTS"))) {
    report += res;
  }

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

exit(0);