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openvasCopyright (C) 2013 Greenbone AGOPENVAS:1361412562310702760
HistorySep 17, 2013 - 12:00 a.m.

Debian: Security Advisory (DSA-2760-1)

2013-09-1700:00:00
Copyright (C) 2013 Greenbone AG
plugins.openvas.org
7

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

AI Score

6.7

Confidence

Low

EPSS

0.013

Percentile

86.2%

The remote host is missing an update for the Debian

# SPDX-FileCopyrightText: 2013 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("1.3.6.1.4.1.25623.1.0.702760");
  script_cve_id("CVE-2012-4502", "CVE-2012-4503");
  script_tag(name:"creation_date", value:"2013-09-17 22:00:00 +0000 (Tue, 17 Sep 2013)");
  script_version("2024-02-02T05:06:04+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:04 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_name("Debian: Security Advisory (DSA-2760-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2013 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=DEB(6|7)");

  script_xref(name:"Advisory-ID", value:"DSA-2760-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2013/DSA-2760-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-2760");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'chrony' package(s) announced via the DSA-2760-1 advisory.");

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

  script_tag(name:"insight", value:"Florian Weimer discovered two security problems in the Chrony time synchronisation software (buffer overflows and use of uninitialised data in command replies).

For the oldstable distribution (squeeze), these problems will be fixed soon in 1.24-3+squeeze1 (due to a technical restriction in the archive processing scripts the two updates cannot be released together).

For the stable distribution (wheezy), these problems have been fixed in version 1.24-3.1+deb7u2.

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

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

  script_tag(name:"affected", value:"'chrony' package(s) on Debian 6, Debian 7.");

  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:"chrony", ver:"1.24-3+squeeze1", rls:"DEB6"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"chrony", ver:"1.24-3+squeeze1+b1", rls:"DEB6"))) {
    report += res;
  }

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

if(release == "DEB7") {

  if(!isnull(res = isdpkgvuln(pkg:"chrony", ver:"1.24-3.1+deb7u2", rls:"DEB7"))) {
    report += res;
  }

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

exit(0);

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

AI Score

6.7

Confidence

Low

EPSS

0.013

Percentile

86.2%