openSUSE Security Update : clamav (openSUSE-2021-555)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2021-555.
#
# The text description of this plugin is (C) SUSE LLC.
#

include('compat.inc');

if (description)
{
  script_id(148699);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/04");

  script_cve_id("CVE-2021-1252", "CVE-2021-1404", "CVE-2021-1405");

  script_name(english:"openSUSE Security Update : clamav (openSUSE-2021-555)");

  script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"This update for clamav fixes the following issues :

  - CVE-2021-1252: Fix for Excel XLM parser infinite loop.
    (bsc#1184532)

  - CVE-2021-1404: Fix for PDF parser buffer over-read;
    possible crash. (bsc#1184533)

  - CVE-2021-1405: Fix for mail parser NULL-dereference
    crash. (bsc#1184534)

  - Fix errors when scanning files > 4G (bsc#1181256)

  - Update clamav.keyring

  - Update to 0.103.2

This update was imported from the SUSE:SLE-15:Update update project.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1181256");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1184532");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1184533");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1184534");
  script_set_attribute(attribute:"solution", value:
"Update the affected clamav packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-1252");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2021-1405");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/04/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/04/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/04/16");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:clamav");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:clamav-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:clamav-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:clamav-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libclamav9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libclamav9-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libfreshclam2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libfreshclam2-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.2");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE15\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE15.2", reference:"clamav-0.103.2-lp152.6.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"clamav-debuginfo-0.103.2-lp152.6.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"clamav-debugsource-0.103.2-lp152.6.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"clamav-devel-0.103.2-lp152.6.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libclamav9-0.103.2-lp152.6.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libclamav9-debuginfo-0.103.2-lp152.6.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libfreshclam2-0.103.2-lp152.6.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libfreshclam2-debuginfo-0.103.2-lp152.6.6.1") ) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "clamav / clamav-debuginfo / clamav-debugsource / clamav-devel / etc");
}