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nessusThis script is Copyright (C) 2004-2021 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-444.NASL
HistorySep 29, 2004 - 12:00 a.m.

Debian DSA-444-1 : linux-kernel-2.4.17-ia64 - missing function return value check

2004-09-2900:00:00
This script is Copyright (C) 2004-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
19

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

EPSS

0

Percentile

0.4%

Paul Starzetz and Wojciech Purczynski of isec.pl discovered a critical security vulnerability in the memory management code of Linux inside the mremap(2) system call. Due to missing function return value check of internal functions a local attacker can gain root privileges.

#%NASL_MIN_LEVEL 70300

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-444. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

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

if (description)
{
  script_id(15281);
  script_version("1.29");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");

  script_cve_id("CVE-2004-0077");
  script_bugtraq_id(9686);
  script_xref(name:"CERT", value:"981222");
  script_xref(name:"DSA", value:"444");

  script_name(english:"Debian DSA-444-1 : linux-kernel-2.4.17-ia64 - missing function return value check");
  script_summary(english:"Checks dpkg output for the updated package");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security-related update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Paul Starzetz and Wojciech Purczynski of isec.pl discovered a critical
security vulnerability in the memory management code of Linux inside
the mremap(2) system call. Due to missing function return value check
of internal functions a local attacker can gain root privileges."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://isec.pl/vulnerabilities/isec-0014-mremap-unmap.txt"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.debian.org/security/2004/dsa-444"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the Linux kernel packages immediately.

For the stable distribution (woody) this problem has been fixed in
version 011226.16 of ia64 kernel source and images.

Other architectures are or will be mentioned in a separate advisory
respectively or are not affected (m68k).

This problem is also fixed in the upstream version of Linux 2.4.25 and
2.6.3.

 Vulnerability matrix for CAN-2004-0077"
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:kernel-image-2.4.17-ia64");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2004/02/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2004/09/29");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2004-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Debian Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("debian_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"3.0", prefix:"kernel-headers-2.4.17-ia64", reference:"011226.16")) flag++;
if (deb_check(release:"3.0", prefix:"kernel-image-2.4.17-itanium", reference:"011226.16")) flag++;
if (deb_check(release:"3.0", prefix:"kernel-image-2.4.17-itanium-smp", reference:"011226.16")) flag++;
if (deb_check(release:"3.0", prefix:"kernel-image-2.4.17-mckinley", reference:"011226.16")) flag++;
if (deb_check(release:"3.0", prefix:"kernel-image-2.4.17-mckinley-smp", reference:"011226.16")) flag++;
if (deb_check(release:"3.0", prefix:"kernel-source-2.4.17-ia64", reference:"011226.16")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
debiandebian_linuxkernel-image-2.4.17-ia64p-cpe:/a:debian:debian_linux:kernel-image-2.4.17-ia64
debiandebian_linux3.0cpe:/o:debian:debian_linux:3.0

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

EPSS

0

Percentile

0.4%