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nessusThis script is Copyright (C) 2012-2021 and is owned by Tenable, Inc. or an Affiliate thereof.SL_20071219_KERNEL_ON_SL4_X.NASL
HistoryAug 01, 2012 - 12:00 a.m.

Scientific Linux Security Update : kernel on SL4.x i386/x86_64

2012-08-0100:00:00
This script is Copyright (C) 2012-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
29

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

EPSS

0.144

Percentile

95.8%

A flaw was found in the handling of IEEE 802.11 frames, which affected several wireless LAN modules. In certain situations, a remote attacker could trigger this flaw by sending a malicious packet over a wireless network, causing a denial of service (kernel crash). (CVE-2007-4997, Important)

A memory leak was found in the Red Hat Content Accelerator kernel patch. A local user could use this flaw to cause a denial of service (memory exhaustion). (CVE-2007-5494, Important)

Additionally, the following bugs were fixed :

  • when running the โ€˜ls -laโ€™ command on an NFSv4 mount point, incorrect file attributes, and outdated file size and timestamp information were returned. As well, symbolic links may have been displayed as actual files.

  • a bug which caused the cmirror write path to appear deadlocked after a successful recovery, which may have caused syncing to hang, has been resolved.

  • a kernel panic which occurred when manually configuring LCS interfaces on the IBM S/390 has been resolved.

  • when running a 32-bit binary on a 64-bit system, it was possible to mmap page at address 0 without flag MAP_FIXED set. This has been resolved in these updated packages.

  • the Non-Maskable Interrupt (NMI) Watchdog did not increment the NMI interrupt counter in โ€˜/proc/interruptsโ€™ on systems running an AMD Opteron CPU. This caused systems running NMI Watchdog to restart at regular intervals.

  • a bug which caused the diskdump utility to run very slowly on devices using Fusion MPT has been resolved.

#%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(60335);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");

  script_cve_id("CVE-2007-4997", "CVE-2007-5494");

  script_name(english:"Scientific Linux Security Update : kernel on SL4.x i386/x86_64");
  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 flaw was found in the handling of IEEE 802.11 frames, which affected
several wireless LAN modules. In certain situations, a remote attacker
could trigger this flaw by sending a malicious packet over a wireless
network, causing a denial of service (kernel crash). (CVE-2007-4997,
Important)

A memory leak was found in the Red Hat Content Accelerator kernel
patch. A local user could use this flaw to cause a denial of service
(memory exhaustion). (CVE-2007-5494, Important)

Additionally, the following bugs were fixed :

  - when running the 'ls -la' command on an NFSv4 mount
    point, incorrect file attributes, and outdated file size
    and timestamp information were returned. As well,
    symbolic links may have been displayed as actual files.

  - a bug which caused the cmirror write path to appear
    deadlocked after a successful recovery, which may have
    caused syncing to hang, has been resolved.

  - a kernel panic which occurred when manually configuring
    LCS interfaces on the IBM S/390 has been resolved.

  - when running a 32-bit binary on a 64-bit system, it was
    possible to mmap page at address 0 without flag
    MAP_FIXED set. This has been resolved in these updated
    packages.

  - the Non-Maskable Interrupt (NMI) Watchdog did not
    increment the NMI interrupt counter in
    '/proc/interrupts' on systems running an AMD Opteron
    CPU. This caused systems running NMI Watchdog to restart
    at regular intervals.

  - a bug which caused the diskdump utility to run very
    slowly on devices using Fusion MPT has been resolved."
  );
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind0712&L=scientific-linux-errata&T=0&P=2872
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?84bb9a90"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C");
  script_cwe_id(189, 399);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2007/12/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/08/01");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2012-2021 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("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");
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:"SL4", reference:"kernel-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", reference:"kernel-devel-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", reference:"kernel-doc-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", cpu:"i386", reference:"kernel-hugemem-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", cpu:"i386", reference:"kernel-hugemem-devel-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", cpu:"x86_64", reference:"kernel-largesmp-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", cpu:"x86_64", reference:"kernel-largesmp-devel-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", reference:"kernel-smp-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", reference:"kernel-smp-devel-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", reference:"kernel-xenU-2.6.9-67.0.1.EL")) flag++;
if (rpm_check(release:"SL4", reference:"kernel-xenU-devel-2.6.9-67.0.1.EL")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
fermilabscientific_linuxx-cpe:/o:fermilab:scientific_linux

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

EPSS

0.144

Percentile

95.8%