Mageia: Security Advisory (MGASA-2016-0304)

# SPDX-FileCopyrightText: 2022 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("1.3.6.1.4.1.25623.1.1.10.2016.0304");
  script_cve_id("CVE-2016-6329");
  script_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 2022)");
  script_version("2024-02-02T05:06:09+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-02-28 15:03:36 +0000 (Tue, 28 Feb 2017)");

  script_name("Mageia: Security Advisory (MGASA-2016-0304)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Mageia Linux Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA5");

  script_xref(name:"Advisory-ID", value:"MGASA-2016-0304");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2016-0304.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=19251");
  script_xref(name:"URL", value:"https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn23");
  script_xref(name:"URL", value:"https://lists.fedoraproject.org/archives/list/[email protected]/thread/IIPSFOGSRZ5PCY7HRYCDJADE4DTIBMML/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'openvpn' package(s) announced via the MGASA-2016-0304 advisory.");

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

  script_tag(name:"insight", value:"Ciphers with 64-bit block sizes used in CBC mode were found to be
vulnerable to birthday attack when key renegotiation doesn't happen
frequently or at all in long running connections. Blowfish cipher as used
in OpenVPN by default is vulnerable to this attack, that allows remote
attacker to recover partial plaintext information (XOR of two plaintext
blocks) (CVE-2016-6329).");

  script_tag(name:"affected", value:"'openvpn' package(s) on Mageia 5.");

  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-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "MAGEIA5") {

  if(!isnull(res = isrpmvuln(pkg:"lib64openvpn-devel", rpm:"lib64openvpn-devel~2.3.12~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenvpn-devel", rpm:"libopenvpn-devel~2.3.12~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openvpn", rpm:"openvpn~2.3.12~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

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

exit(0);