Mageia: Security Advisory (MGASA-2014-0119)

# 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("1.3.6.1.4.1.25623.1.1.10.2014.0119");
  script_cve_id("CVE-2014-0017");
  script_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 2022)");
  script_version("2024-02-01T14:37:13+0000");
  script_tag(name:"last_modification", value:"2024-02-01 14:37:13 +0000 (Thu, 01 Feb 2024)");
  script_tag(name:"cvss_base", value:"1.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:P/I:N/A:N");

  script_name("Mageia: Security Advisory (MGASA-2014-0119)");
  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=MAGEIA(3|4)");

  script_xref(name:"Advisory-ID", value:"MGASA-2014-0119");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2014-0119.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=12942");
  script_xref(name:"URL", value:"http://www.libssh.org/2014/03/04/libssh-0-6-3-security-release/");
  script_xref(name:"URL", value:"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-0017");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libssh' package(s) announced via the MGASA-2014-0119 advisory.");

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

  script_tag(name:"insight", value:"When using libssh before 0.6.3, a libssh-based server, when accepting a
new connection, forks and the child process handles the request. The
RAND_bytes() function of openssl doesn't reset its state after the fork,
but simply adds the current process id (getpid) to the PRNG state, which
is not guaranteed to be unique. The most important consequence is that
servers using EC (ECDSA) or DSA certificates may under certain conditions
leak their private key (CVE-2014-0017).");

  script_tag(name:"affected", value:"'libssh' package(s) on Mageia 3, Mageia 4.");

  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 == "MAGEIA3") {

  if(!isnull(res = isrpmvuln(pkg:"lib64ssh-devel", rpm:"lib64ssh-devel~0.5.4~1.1.mga3", rls:"MAGEIA3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64ssh4", rpm:"lib64ssh4~0.5.4~1.1.mga3", rls:"MAGEIA3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh", rpm:"libssh~0.5.4~1.1.mga3", rls:"MAGEIA3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh-devel", rpm:"libssh-devel~0.5.4~1.1.mga3", rls:"MAGEIA3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh4", rpm:"libssh4~0.5.4~1.1.mga3", rls:"MAGEIA3"))) {
    report += res;
  }

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

if(release == "MAGEIA4") {

  if(!isnull(res = isrpmvuln(pkg:"lib64ssh-devel", rpm:"lib64ssh-devel~0.5.5~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64ssh4", rpm:"lib64ssh4~0.5.5~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh", rpm:"libssh~0.5.5~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh-devel", rpm:"libssh-devel~0.5.5~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh4", rpm:"libssh4~0.5.5~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

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

exit(0);