Debian DSA-2976-1 : eglibc - security update

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-2976. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(76465);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");

  script_cve_id("CVE-2014-0475");
  script_xref(name:"DSA", value:"2976");

  script_name(english:"Debian DSA-2976-1 : eglibc - 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:
"Stephane Chazelas discovered that the GNU C library, glibc, processed
'..' path segments in locale-related environment variables, possibly
allowing attackers to circumvent intended restrictions, such as
ForceCommand in OpenSSH, assuming that they can supply crafted locale
settings."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/wheezy/eglibc"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2014/dsa-2976"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the eglibc packages.

For the stable distribution (wheezy), this problem has been fixed in
version 2.13-38+deb7u3.

This update also includes changes previously scheduled for the next
wheezy point release as version 2.13-38+deb7u2. See the Debian
changelog for details."
  );
  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_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:eglibc");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:7.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2014/07/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/07/11");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2014-2021 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:"7.0", prefix:"eglibc-source", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"glibc-doc", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc-bin", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc-dev-bin", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc0.1", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc0.1-dbg", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc0.1-dev", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc0.1-dev-i386", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc0.1-i386", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc0.1-i686", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc0.1-pic", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc0.1-prof", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-amd64", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dbg", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev-amd64", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev-i386", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev-mips64", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev-mipsn32", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev-ppc64", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev-s390", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev-s390x", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-dev-sparc64", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-i386", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-i686", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-loongson2f", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-mips64", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-mipsn32", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-pic", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-ppc64", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-prof", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-s390", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-s390x", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-sparc64", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6-xen", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6.1", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6.1-dbg", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6.1-dev", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6.1-pic", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"libc6.1-prof", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"locales", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"locales-all", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"multiarch-support", reference:"2.13-38+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"nscd", reference:"2.13-38+deb7u3")) 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");