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nessusThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-4621.NASL
HistoryFeb 13, 2020 - 12:00 a.m.

Debian DSA-4621-1 : openjdk-8 - security update

2020-02-1300:00:00
This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
30

Several vulnerabilities have been discovered in the OpenJDK Java runtime, resulting in denial of service, incorrect implementation of Kerberos GSSAPI and TGS requests or incorrect TLS handshakes.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4621. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(133658);
  script_version("1.2");
  script_cvs_date("Date: 2020/02/18");

  script_cve_id("CVE-2020-2583", "CVE-2020-2590", "CVE-2020-2593", "CVE-2020-2601", "CVE-2020-2604", "CVE-2020-2654", "CVE-2020-2659");
  script_xref(name:"DSA", value:"4621");

  script_name(english:"Debian DSA-4621-1 : openjdk-8 - security update");
  script_summary(english:"Checks dpkg output for the updated package");

  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, incorrect implementation of
Kerberos GSSAPI and TGS requests or incorrect TLS handshakes."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/source-package/openjdk-8"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/stretch/openjdk-8"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2020/dsa-4621"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the openjdk-8 packages.

For the oldstable distribution (stretch), these problems have been
fixed in version 8u242-b08-1~deb9u1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  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:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:openjdk-8");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/01/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/02/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/02/13");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Debian Local Security Checks");

  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:"9.0", prefix:"openjdk-8-dbg", reference:"8u242-b08-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"openjdk-8-demo", reference:"8u242-b08-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"openjdk-8-doc", reference:"8u242-b08-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"openjdk-8-jdk", reference:"8u242-b08-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"openjdk-8-jdk-headless", reference:"8u242-b08-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"openjdk-8-jre", reference:"8u242-b08-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"openjdk-8-jre-headless", reference:"8u242-b08-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"openjdk-8-jre-zero", reference:"8u242-b08-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"openjdk-8-source", reference:"8u242-b08-1~deb9u1")) 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");
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