Debian DSA-4734-1 : openjdk-11 - security update

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4734. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(139010);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/28");

  script_cve_id(
    "CVE-2020-14556",
    "CVE-2020-14562",
    "CVE-2020-14573",
    "CVE-2020-14577",
    "CVE-2020-14578",
    "CVE-2020-14579",
    "CVE-2020-14581",
    "CVE-2020-14583",
    "CVE-2020-14593",
    "CVE-2020-14621"
  );
  script_xref(name:"DSA", value:"4734");

  script_name(english:"Debian DSA-4734-1 : openjdk-11 - security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
  script_set_attribute(attribute:"description", value:
"Several vulnerabilities have been discovered in the OpenJDK Java
runtime, resulting in denial of service, bypass of access/sandbox
restrictions or information disclosure.");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/openjdk-11");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/openjdk-11");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2020/dsa-4734");
  script_set_attribute(attribute:"solution", value:
"Upgrade the openjdk-11 packages.

For the stable distribution (buster), these problems have been fixed
in version 11.0.8+10-1~deb10u1.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/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-2020-14556");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-14583");

  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:"2020/07/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/07/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/28");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:openjdk-11");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("debian_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"10.0", prefix:"openjdk-11-dbg", reference:"11.0.8+10-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"openjdk-11-demo", reference:"11.0.8+10-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"openjdk-11-doc", reference:"11.0.8+10-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"openjdk-11-jdk", reference:"11.0.8+10-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"openjdk-11-jdk-headless", reference:"11.0.8+10-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"openjdk-11-jre", reference:"11.0.8+10-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"openjdk-11-jre-headless", reference:"11.0.8+10-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"openjdk-11-jre-zero", reference:"11.0.8+10-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"openjdk-11-source", reference:"11.0.8+10-1~deb10u1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");