Debian: Security Advisory (DSA-4355-1)

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.704355");
  script_cve_id("CVE-2018-0732", "CVE-2018-0734", "CVE-2018-0737", "CVE-2018-5407");
  script_tag(name:"creation_date", value:"2018-12-18 23:00:00 +0000 (Tue, 18 Dec 2018)");
  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:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-08-10 16:42:33 +0000 (Fri, 10 Aug 2018)");

  script_name("Debian: Security Advisory (DSA-4355-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 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=DEB9");

  script_xref(name:"Advisory-ID", value:"DSA-4355-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2018/DSA-4355-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4355");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/openssl1.0");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'openssl1.0' package(s) announced via the DSA-4355-1 advisory.");

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

  script_tag(name:"insight", value:"Several local side channel attacks and a denial of service via large Diffie-Hellman parameters were discovered in OpenSSL, a Secure Sockets Layer toolkit.

For the stable distribution (stretch), these problems have been fixed in version 1.0.2q-1~deb9u1. Going forward, openssl1.0 security updates for stretch will be based on the 1.0.2x upstream releases.

We recommend that you upgrade your openssl1.0 packages.

For the detailed security status of openssl1.0 please refer to its security tracker page at: [link moved to references]");

  script_tag(name:"affected", value:"'openssl1.0' package(s) on 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 == "DEB9") {

  if(!isnull(res = isdpkgvuln(pkg:"libcrypto1.0.2-udeb", ver:"1.0.2q-1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libssl1.0-dev", ver:"1.0.2q-1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libssl1.0.2", ver:"1.0.2q-1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libssl1.0.2-udeb", ver:"1.0.2q-1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

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

exit(0);