Mageia: Security Advisory (MGASA-2015-0278)

# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.130100");
  script_cve_id("CVE-2015-3245", "CVE-2015-3246");
  script_tag(name:"creation_date", value:"2015-10-15 07:42:42 +0000 (Thu, 15 Oct 2015)");
  script_version("2024-10-23T05:05:58+0000");
  script_tag(name:"last_modification", value:"2024-10-23 05:05:58 +0000 (Wed, 23 Oct 2024)");
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");

  script_name("Mageia: Security Advisory (MGASA-2015-0278)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 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(4|5)");

  script_xref(name:"Advisory-ID", value:"MGASA-2015-0278");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2015-0278.html");
  script_xref(name:"URL", value:"http://openwall.com/lists/oss-security/2015/07/23/16");
  script_xref(name:"URL", value:"https://access.redhat.com/articles/1537873");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=16459");
  script_xref(name:"URL", value:"https://rhn.redhat.com/errata/RHSA-2015-1483.html");
  script_xref(name:"URL", value:"https://securityblog.redhat.com/2015/07/23/libuser-vulnerabilities/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libuser' package(s) announced via the MGASA-2015-0278 advisory.");

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

  script_tag(name:"insight", value:"Two flaws were found in the way the libuser library handled the
/etc/passwd file. A local attacker could use an application compiled
against libuser (for example, userhelper) to manipulate the /etc/passwd
file, which could result in a denial of service or possibly allow the
attacker to escalate their privileges to root (CVE-2015-3245,
CVE-2015-3246).");

  script_tag(name:"affected", value:"'libuser' package(s) on Mageia 4, 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 == "MAGEIA4") {

  if(!isnull(res = isrpmvuln(pkg:"lib64user-devel", rpm:"lib64user-devel~0.60~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64user1", rpm:"lib64user1~0.60~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser", rpm:"libuser~0.60~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser-devel", rpm:"libuser-devel~0.60~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser-ldap", rpm:"libuser-ldap~0.60~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser-python", rpm:"libuser-python~0.60~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser1", rpm:"libuser1~0.60~2.1.mga4", rls:"MAGEIA4"))) {
    report += res;
  }

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

if(release == "MAGEIA5") {

  if(!isnull(res = isrpmvuln(pkg:"lib64user-devel", rpm:"lib64user-devel~0.60~5.1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64user1", rpm:"lib64user1~0.60~5.1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser", rpm:"libuser~0.60~5.1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser-devel", rpm:"libuser-devel~0.60~5.1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser-ldap", rpm:"libuser-ldap~0.60~5.1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser-python", rpm:"libuser-python~0.60~5.1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libuser1", rpm:"libuser1~0.60~5.1.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

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

exit(0);