Lucene search

K
nessusThis script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.SL_20150401_FLAC_ON_SL6_X.NASL
HistoryApr 02, 2015 - 12:00 a.m.

Scientific Linux Security Update : flac on SL6.x, SL7.x i386/x86_64 (20150401)

2015-04-0200:00:00
This script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
18

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.652

Percentile

97.9%

A buffer overflow flaw was found in the way flac decoded FLAC audio files. An attacker could create a specially crafted FLAC audio file that could cause an application using the flac library to crash or execute arbitrary code when the file was read. (CVE-2014-9028)

A buffer over-read flaw was found in the way flac processed certain ID3v2 metadata. An attacker could create a specially crafted FLAC audio file that could cause an application using the flac library to crash when the file was read. (CVE-2014-8962)

After installing the update, all applications linked against the flac library must be restarted for this update to take effect.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(82521);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");

  script_cve_id("CVE-2014-8962", "CVE-2014-9028");

  script_name(english:"Scientific Linux Security Update : flac on SL6.x, SL7.x i386/x86_64 (20150401)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Scientific Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"A buffer overflow flaw was found in the way flac decoded FLAC audio
files. An attacker could create a specially crafted FLAC audio file
that could cause an application using the flac library to crash or
execute arbitrary code when the file was read. (CVE-2014-9028)

A buffer over-read flaw was found in the way flac processed certain
ID3v2 metadata. An attacker could create a specially crafted FLAC
audio file that could cause an application using the flac library to
crash when the file was read. (CVE-2014-8962)

After installing the update, all applications linked against the flac
library must be restarted for this update to take effect."
  );
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind1504&L=scientific-linux-errata&T=0&P=76
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?14374545"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:flac");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:flac-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:flac-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:flac-libs");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");

  script_set_attribute(attribute:"vuln_publication_date", value:"2014/11/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/04/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/04/02");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Scientific Linux Local Security Checks");

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

  exit(0);
}


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

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

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


flag = 0;
if (rpm_check(release:"SL6", reference:"flac-1.2.1-7.el6_6")) flag++;
if (rpm_check(release:"SL6", reference:"flac-debuginfo-1.2.1-7.el6_6")) flag++;
if (rpm_check(release:"SL6", reference:"flac-devel-1.2.1-7.el6_6")) flag++;

if (rpm_check(release:"SL7", cpu:"x86_64", reference:"flac-1.3.0-5.el7_1")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"flac-debuginfo-1.3.0-5.el7_1")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"flac-devel-1.3.0-5.el7_1")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"flac-libs-1.3.0-5.el7_1")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "flac / flac-debuginfo / flac-devel / flac-libs");
}

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.652

Percentile

97.9%