EulerOS Virtualization 3.0.6.0 : NetworkManager (EulerOS-SA-2023-2227)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(177136);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/06/13");

  script_cve_id("CVE-2022-3821");

  script_name(english:"EulerOS Virtualization 3.0.6.0 : NetworkManager (EulerOS-SA-2023-2227)");

  script_set_attribute(attribute:"synopsis", value:
"The remote EulerOS Virtualization host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"According to the versions of the NetworkManager packages installed, the EulerOS Virtualization installation on the
remote host is affected by the following vulnerabilities :

  - An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An
    attacker could supply specific values for time and accuracy that leads to buffer overrun in
    format_timespan(), leading to a Denial of Service. (CVE-2022-3821)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security
advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional
issues.");
  # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2023-2227
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4011d806");
  script_set_attribute(attribute:"solution", value:
"Update the affected NetworkManager packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-3821");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/11/04");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/06/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/06/13");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-adsl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-config-connectivity-redhat");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-config-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-dispatcher-routing-rules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-libnm");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-ppp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-team");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-tui");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-wifi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:NetworkManager-wwan");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:uvp:3.0.6.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}

include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);

var _release = get_kb_item("Host/EulerOS/release");
if (isnull(_release) || _release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS");
var uvp = get_kb_item("Host/EulerOS/uvp_version");
if (uvp != "3.0.6.0") audit(AUDIT_OS_NOT, "EulerOS Virtualization 3.0.6.0");
if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu && "x86" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu);
if ("aarch64" >!< cpu) audit(AUDIT_ARCH_NOT, "aarch64", cpu);

var flag = 0;

var pkgs = [
  "NetworkManager-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-adsl-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-config-connectivity-redhat-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-config-server-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-dispatcher-routing-rules-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-libnm-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-ppp-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-team-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-tui-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-wifi-1.12.4-1.h14.eulerosv2r8",
  "NetworkManager-wwan-1.12.4-1.h14.eulerosv2r8"
];

foreach (var pkg in pkgs)
  if (rpm_check(release:"EulerOS-2.0", reference:pkg)) flag++;

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "NetworkManager");
}