Debian: Security Advisory (DSA-3553-1)

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.703553");
  script_cve_id("CVE-2015-8852");
  script_tag(name:"creation_date", value:"2016-04-21 22:00:00 +0000 (Thu, 21 Apr 2016)");
  script_version("2024-02-02T05:06:05+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:05 +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:N/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2016-05-05 17:56:06 +0000 (Thu, 05 May 2016)");

  script_name("Debian: Security Advisory (DSA-3553-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 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=DEB7");

  script_xref(name:"Advisory-ID", value:"DSA-3553-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2016/DSA-3553-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-3553");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'varnish' package(s) announced via the DSA-3553-1 advisory.");

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

  script_tag(name:"insight", value:"Regis Leroy from Makina Corpus discovered that varnish, a caching HTTP reverse proxy, is vulnerable to HTTP smuggling issues, potentially resulting in cache poisoning or bypassing of access control policies.

For the oldstable distribution (wheezy), this problem has been fixed in version 3.0.2-2+deb7u2.

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

  script_tag(name:"affected", value:"'varnish' package(s) on 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 == "DEB7") {

  if(!isnull(res = isdpkgvuln(pkg:"libvarnishapi-dev", ver:"3.0.2-2+deb7u2", rls:"DEB7"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvarnishapi1", ver:"3.0.2-2+deb7u2", rls:"DEB7"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"varnish", ver:"3.0.2-2+deb7u2", rls:"DEB7"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"varnish-dbg", ver:"3.0.2-2+deb7u2", rls:"DEB7"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"varnish-doc", ver:"3.0.2-2+deb7u2", rls:"DEB7"))) {
    report += res;
  }

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

exit(0);