Mageia: Security Advisory (MGASA-2016-0010)

# 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("1.3.6.1.4.1.25623.1.1.10.2016.0010");
  script_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 2022)");
  script_version("2024-10-23T05:05:59+0000");
  script_tag(name:"last_modification", value:"2024-10-23 05:05:59 +0000 (Wed, 23 Oct 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("Mageia: Security Advisory (MGASA-2016-0010)");
  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-2016-0010");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2016-0010.html");
  script_xref(name:"URL", value:"https://blog.fuzzing-project.org/32-Out-of-bounds-read-in-OpenVPN.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=17418");
  script_xref(name:"URL", value:"https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn23#OpenVPN2.3.9");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'openvpn' package(s) announced via the MGASA-2016-0010 advisory.");

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

  script_tag(name:"insight", value:"OpenVPN versions before 2.3.9 contain an out of bounds read error in
resolve_remote() in the file socket.c. With both IPv4 and IPv6
connections, OpenVPN will read a struct sockaddr_in6, but in the IPv4 case
the data structure is smaller than in the IPv6 case.

The openvpn package has been updated to version 2.3.9, fixing this issue
and several other bugs. See the upstream Changelog for details.");

  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~2.3.9~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenvpn-devel", rpm:"libopenvpn-devel~2.3.9~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openvpn", rpm:"openvpn~2.3.9~1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

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

exit(0);