Debian: Security Advisory (DSA-986-1)

# SPDX-FileCopyrightText: 2008 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("1.3.6.1.4.1.25623.1.0.56359");
  script_cve_id("CVE-2006-0645");
  script_tag(name:"creation_date", value:"2008-01-17 22:07:13 +0000 (Thu, 17 Jan 2008)");
  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:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");

  script_name("Debian: Security Advisory (DSA-986-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2008 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=DEB3\.1");

  script_xref(name:"Advisory-ID", value:"DSA-986-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2006/DSA-986-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-986");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'gnutls11' package(s) announced via the DSA-986-1 advisory.");

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

  script_tag(name:"insight", value:"Evgeny Legerov discovered several out-of-bounds memory accesses in the DER decoding component of the Tiny ASN.1 Library, which is also present and used in GnuTLS, the GNU implementation for Transport Layer Security (TLS) 1.0 and Secure Sockets Layer (SSL) 3.0 protocols and which allows attackers to crash the DER decoder and possibly execute arbitrary code.

The old stable distribution (woody) is not affected by these problems.

For the stable distribution (sarge) these problems have been fixed in version 1.0.16-13.2.

For the unstable distribution (sid) these problems will be fixed soon.

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

  script_tag(name:"affected", value:"'gnutls11' package(s) on Debian 3.1.");

  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 == "DEB3.1") {

  if(!isnull(res = isdpkgvuln(pkg:"gnutls-bin", ver:"1.0.16-13.2", rls:"DEB3.1"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgnutls11", ver:"1.0.16-13.2", rls:"DEB3.1"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgnutls11-dbg", ver:"1.0.16-13.2", rls:"DEB3.1"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libgnutls11-dev", ver:"1.0.16-13.2", rls:"DEB3.1"))) {
    report += res;
  }

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

exit(0);