Debian: Security Advisory (DSA-4038-1)

# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.704038");
  script_cve_id("CVE-2017-16852");
  script_tag(name:"creation_date", value:"2017-11-15 23:00:00 +0000 (Wed, 15 Nov 2017)");
  script_version("2024-02-02T05:06:06+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:06 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-12-07 16:01:17 +0000 (Thu, 07 Dec 2017)");

  script_name("Debian: Security Advisory (DSA-4038-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 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(8|9)");

  script_xref(name:"Advisory-ID", value:"DSA-4038-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2017/DSA-4038-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4038");
  script_xref(name:"URL", value:"https://shibboleth.net/community/advisories/secadv_20171115.txt");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'shibboleth-sp2' package(s) announced via the DSA-4038-1 advisory.");

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

  script_tag(name:"insight", value:"Rod Widdowson of Steading System Software LLP discovered a coding error in the Dynamic metadata plugin of the Shibboleth Service Provider, causing the plugin to fail configuring itself with the filters provided and omitting whatever checks they are intended to perform.

See [link moved to references] for details.

For the oldstable distribution (jessie), this problem has been fixed in version 2.5.3+dfsg-2+deb8u1.

For the stable distribution (stretch), this problem has been fixed in version 2.6.0+dfsg1-4+deb9u1.

We recommend that you upgrade your shibboleth-sp2 packages.");

  script_tag(name:"affected", value:"'shibboleth-sp2' package(s) on Debian 8, Debian 9.");

  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 == "DEB8") {

  if(!isnull(res = isdpkgvuln(pkg:"libapache2-mod-shib2", ver:"2.5.3+dfsg-2+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libshibsp-dev", ver:"2.5.3+dfsg-2+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libshibsp-doc", ver:"2.5.3+dfsg-2+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libshibsp-plugins", ver:"2.5.3+dfsg-2+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libshibsp6", ver:"2.5.3+dfsg-2+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"shibboleth-sp2-common", ver:"2.5.3+dfsg-2+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"shibboleth-sp2-schemas", ver:"2.5.3+dfsg-2+deb8u1", rls:"DEB8"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"shibboleth-sp2-utils", ver:"2.5.3+dfsg-2+deb8u1", rls:"DEB8"))) {
    report += res;
  }

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

if(release == "DEB9") {

  if(!isnull(res = isdpkgvuln(pkg:"libapache2-mod-shib2", ver:"2.6.0+dfsg1-4+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libshibsp-dev", ver:"2.6.0+dfsg1-4+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libshibsp-doc", ver:"2.6.0+dfsg1-4+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libshibsp-plugins", ver:"2.6.0+dfsg1-4+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libshibsp7", ver:"2.6.0+dfsg1-4+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"shibboleth-sp2-common", ver:"2.6.0+dfsg1-4+deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"shibboleth-sp2-utils", ver:"2.6.0+dfsg1-4+deb9u1", rls:"DEB9"))) {
    report += res;
  }

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

exit(0);