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
EPSS
Percentile
95.3%
Two vulnerabilities were discovered the distributed filesystem AFS :
CVE-2011-0430 Andrew Deason discovered that a double free in the Rx server process could lead to denial of service or the execution of arbitrary code.
CVE-2011-0431 It was discovered that insufficient error handling in the kernel module could lead to denial of service.
#%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-2168. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(52031);
script_version("1.13");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2011-0430", "CVE-2011-0431");
script_xref(name:"DSA", value:"2168");
script_name(english:"Debian DSA-2168-1 : openafs - several vulnerabilities");
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:
"Two vulnerabilities were discovered the distributed filesystem AFS :
- CVE-2011-0430
Andrew Deason discovered that a double free in the Rx
server process could lead to denial of service or the
execution of arbitrary code.
- CVE-2011-0431
It was discovered that insufficient error handling in
the kernel module could lead to denial of service."
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2011-0430"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2011-0431"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/squeeze/openafs"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2011/dsa-2168"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the openafs packages. Note that in order to apply this
security update, you must rebuild the OpenAFS kernel module.
For the oldstable distribution (lenny), this problem has been fixed in
version 1.4.7.dfsg1-6+lenny4. Due to a technical problem with the
buildd infrastructure the update is not yet available, but will be
installed into the archive soon.
For the stable distribution (squeeze), this problem has been fixed in
version 1.4.12.1+dfsg-4."
);
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:debian:debian_linux:openafs");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:5.0");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");
script_set_attribute(attribute:"patch_publication_date", value:"2011/02/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2011/02/20");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2011-2021 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:"5.0", prefix:"openafs", reference:"1.4.7.dfsg1-6+lenny4")) flag++;
if (deb_check(release:"6.0", prefix:"libopenafs-dev", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"libpam-openafs-kaserver", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-client", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-dbg", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-dbserver", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-doc", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-fileserver", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-kpasswd", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-krb5", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-modules-dkms", reference:"1.4.12.1+dfsg-4")) flag++;
if (deb_check(release:"6.0", prefix:"openafs-modules-source", reference:"1.4.12.1+dfsg-4")) 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");