SUSE SLED11 / SLES11 Security Update : e2fsprogs (SUSE-SU-2015:1103-1)

2015-06-25T00:00:00
ID SUSE_SU-2015-1103-1.NASL
Type nessus
Reporter Tenable
Modified 2018-07-31T00:00:00

Description

This update provides the following security-fixes for e2fsprogs :

libext2fs: fix potential buffer overflow in closefs() (bsc#918346, CVE-2015-1572) libext2fs: avoid buffer overflow if s_first_meta_bg is too big (bsc#915402, CVE-2015-0247)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2015:1103-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(84395);
  script_version("2.5");
  script_cvs_date("Date: 2018/07/31 17:27:54");

  script_cve_id("CVE-2015-0247", "CVE-2015-1572");
  script_bugtraq_id(72520, 72709);

  script_name(english:"SUSE SLED11 / SLES11 Security Update : e2fsprogs (SUSE-SU-2015:1103-1)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote SUSE host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update provides the following security-fixes for e2fsprogs :

libext2fs: fix potential buffer overflow in closefs() (bsc#918346,
CVE-2015-1572) libext2fs: avoid buffer overflow if s_first_meta_bg is
too big (bsc#915402, CVE-2015-0247)

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/915402"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/918346"
  );
  # https://www.suse.com/support/update/announcement/2015/suse-su-20151103-1.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?b576b3dc"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 11-SP4 :

zypper in -t patch sdksp4-e2fsprogs-219=1

SUSE Linux Enterprise Server 11-SP4 :

zypper in -t patch slessp4-e2fsprogs-219=1

SUSE Linux Enterprise Desktop 11-SP4 :

zypper in -t patch sledsp4-e2fsprogs-219=1

To bring your system up-to-date, use 'zypper patch'."
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:e2fsprogs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libcom_err2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libext2fs2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");

  script_set_attribute(attribute:"patch_publication_date", value:"2015/05/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/06/25");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2018 Tenable Network Security, Inc.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = eregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! ereg(pattern:"^(SLED11|SLES11)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED11 / SLES11", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES11" && (! ereg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES11 SP4", os_ver + " SP" + sp);
if (os_ver == "SLED11" && (! ereg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLED11 SP4", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"libcom_err2-32bit-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"libcom_err2-32bit-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"e2fsprogs-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libcom_err2-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libext2fs2-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLED11", sp:"4", cpu:"x86_64", reference:"e2fsprogs-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLED11", sp:"4", cpu:"x86_64", reference:"libcom_err2-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLED11", sp:"4", cpu:"x86_64", reference:"libext2fs2-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLED11", sp:"4", cpu:"x86_64", reference:"libcom_err2-32bit-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLED11", sp:"4", cpu:"i586", reference:"e2fsprogs-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLED11", sp:"4", cpu:"i586", reference:"libcom_err2-1.41.9-2.14.2")) flag++;
if (rpm_check(release:"SLED11", sp:"4", cpu:"i586", reference:"libext2fs2-1.41.9-2.14.2")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "e2fsprogs");
}