Mageia: Security Advisory (MGASA-2017-0010)

# 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("1.3.6.1.4.1.25623.1.1.10.2017.0010");
  script_cve_id("CVE-2016-9939");
  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:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2017-02-07 21:42:48 +0000 (Tue, 07 Feb 2017)");

  script_name("Mageia: Security Advisory (MGASA-2017-0010)");
  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-2017-0010");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2017-0010.html");
  script_xref(name:"URL", value:"http://www.openwall.com/lists/oss-security/2016/12/12/7");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=19937");
  script_xref(name:"URL", value:"https://github.com/weidai11/cryptopp/issues/346");
  script_xref(name:"URL", value:"https://www.debian.org/security/2016/dsa-3748");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libcryptopp' package(s) announced via the MGASA-2017-0010 advisory.");

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

  script_tag(name:"insight", value:"When Crypto++ library parses an ASN.1 data value, the library allocates
for the content octets based on the length octets. Later, if there's too
few or too little content octets, the library throws a BERDecodeErr
exception. The memory for the content octets will be zeroized (even if
unused), which could take a long time on a large allocation
(CVE-2016-9939).");

  script_tag(name:"affected", value:"'libcryptopp' 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:"lib64cryptopp-devel", rpm:"lib64cryptopp-devel~5.6.3~1.3.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64cryptopp6", rpm:"lib64cryptopp6~5.6.3~1.3.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libcryptopp", rpm:"libcryptopp~5.6.3~1.3.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libcryptopp-devel", rpm:"libcryptopp-devel~5.6.3~1.3.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libcryptopp-progs", rpm:"libcryptopp-progs~5.6.3~1.3.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libcryptopp6", rpm:"libcryptopp6~5.6.3~1.3.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

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

exit(0);