Debian: Security Advisory (DSA-2441-1)

# SPDX-FileCopyrightText: 2012 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.71244");
  script_cve_id("CVE-2012-1573");
  script_tag(name:"creation_date", value:"2012-04-30 11:55:11 +0000 (Mon, 30 Apr 2012)");
  script_version("2024-02-01T14:37:10+0000");
  script_tag(name:"last_modification", value:"2024-02-01 14:37:10 +0000 (Thu, 01 Feb 2024)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");

  script_name("Debian: Security Advisory (DSA-2441-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB6");

  script_xref(name:"Advisory-ID", value:"DSA-2441-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2012/DSA-2441-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-2441");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'gnutls26' package(s) announced via the DSA-2441-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"Matthew Hall discovered that GNUTLS does not properly handle truncated GenericBlockCipher structures nested inside TLS records, leading to crashes in applications using the GNUTLS library.

For the stable distribution (squeeze), this problem has been fixed in version 2.8.6-1+squeeze2.

For the unstable distribution (sid), this problem has been fixed in version 2.12.18-1 of the gnutls26 package and version 3.0.17-2 of the gnutls28 package.

We recommend that you upgrade your gnutls26 packages.");

  script_tag(name:"affected", value:"'gnutls26' package(s) on Debian 6.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "DEB6") {

  if(!isnull(res = isdpkgvuln(pkg:"gnutls-bin", ver:"2.8.6-1+squeeze2", rls:"DEB6"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"gnutls-doc", ver:"2.8.6-1+squeeze2", rls:"DEB6"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"guile-gnutls", ver:"2.8.6-1+squeeze2", rls:"DEB6"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgnutls-dev", ver:"2.8.6-1+squeeze2", rls:"DEB6"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgnutls26", ver:"2.8.6-1+squeeze2", rls:"DEB6"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgnutls26-dbg", ver:"2.8.6-1+squeeze2", rls:"DEB6"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);