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nessusThis script is Copyright (C) 2017-2021 and is owned by Tenable, Inc. or an Affiliate thereof.SL_20170321_GLIBC_ON_SL6_X.NASL
HistoryApr 06, 2017 - 12:00 a.m.

Scientific Linux Security Update : glibc on SL6.x i386/x86_64 (20170321)

2017-04-0600:00:00
This script is Copyright (C) 2017-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
28

7.5 High

CVSS2

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.055 Low

EPSS

Percentile

93.3%

Security Fix(es) :

  • A stack overflow vulnerability was found in nan* functions that could cause applications, which process long strings with the nan function, to crash or, potentially, execute arbitrary code. (CVE-2014-9761)

  • It was found that out-of-range time values passed to the strftime() function could result in an out-of-bounds memory access. This could lead to application crash or, potentially, information disclosure. (CVE-2015-8776)

  • An integer overflow vulnerability was found in hcreate() and hcreate_r() functions which could result in an out-of-bounds memory access. This could lead to application crash or, potentially, arbitrary code execution. (CVE-2015-8778)

  • A stack based buffer overflow vulnerability was found in the catopen() function. An excessively long string passed to the function could cause it to crash or, potentially, execute arbitrary code. (CVE-2015-8779)

#%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(99216);
  script_version("3.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");

  script_cve_id("CVE-2014-9761", "CVE-2015-8776", "CVE-2015-8778", "CVE-2015-8779");

  script_name(english:"Scientific Linux Security Update : glibc on SL6.x i386/x86_64 (20170321)");
  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:
"Security Fix(es) :

  - A stack overflow vulnerability was found in nan*
    functions that could cause applications, which process
    long strings with the nan function, to crash or,
    potentially, execute arbitrary code. (CVE-2014-9761)

  - It was found that out-of-range time values passed to the
    strftime() function could result in an out-of-bounds
    memory access. This could lead to application crash or,
    potentially, information disclosure. (CVE-2015-8776)

  - An integer overflow vulnerability was found in hcreate()
    and hcreate_r() functions which could result in an
    out-of-bounds memory access. This could lead to
    application crash or, potentially, arbitrary code
    execution. (CVE-2015-8778)

  - A stack based buffer overflow vulnerability was found in
    the catopen() function. An excessively long string
    passed to the function could cause it to crash or,
    potentially, execute arbitrary code. (CVE-2015-8779)"
  );
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind1704&L=scientific-linux-errata&F=&S=&P=3780
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?d9d6c4eb"
  );
  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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:glibc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:glibc-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:glibc-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:glibc-debuginfo-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:glibc-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:glibc-headers");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:glibc-static");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:glibc-utils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:nscd");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/04/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/03/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/04/06");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2021 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:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 6.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:"glibc-2.12-1.209.el6")) flag++;
if (rpm_check(release:"SL6", reference:"glibc-common-2.12-1.209.el6")) flag++;
if (rpm_check(release:"SL6", reference:"glibc-debuginfo-2.12-1.209.el6")) flag++;
if (rpm_check(release:"SL6", reference:"glibc-debuginfo-common-2.12-1.209.el6")) flag++;
if (rpm_check(release:"SL6", reference:"glibc-devel-2.12-1.209.el6")) flag++;
if (rpm_check(release:"SL6", reference:"glibc-headers-2.12-1.209.el6")) flag++;
if (rpm_check(release:"SL6", reference:"glibc-static-2.12-1.209.el6")) flag++;
if (rpm_check(release:"SL6", reference:"glibc-utils-2.12-1.209.el6")) flag++;
if (rpm_check(release:"SL6", reference:"nscd-2.12-1.209.el6")) 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, "glibc / glibc-common / glibc-debuginfo / glibc-debuginfo-common / etc");
}
VendorProductVersionCPE
fermilabscientific_linuxnscdp-cpe:/a:fermilab:scientific_linux:nscd
fermilabscientific_linuxx-cpe:/o:fermilab:scientific_linux
fermilabscientific_linuxglibcp-cpe:/a:fermilab:scientific_linux:glibc
fermilabscientific_linuxglibc-commonp-cpe:/a:fermilab:scientific_linux:glibc-common
fermilabscientific_linuxglibc-debuginfop-cpe:/a:fermilab:scientific_linux:glibc-debuginfo
fermilabscientific_linuxglibc-debuginfo-commonp-cpe:/a:fermilab:scientific_linux:glibc-debuginfo-common
fermilabscientific_linuxglibc-develp-cpe:/a:fermilab:scientific_linux:glibc-devel
fermilabscientific_linuxglibc-headersp-cpe:/a:fermilab:scientific_linux:glibc-headers
fermilabscientific_linuxglibc-staticp-cpe:/a:fermilab:scientific_linux:glibc-static
fermilabscientific_linuxglibc-utilsp-cpe:/a:fermilab:scientific_linux:glibc-utils

7.5 High

CVSS2

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.055 Low

EPSS

Percentile

93.3%