National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-4128)

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NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).

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NVD contains:

CVE Vulnerabilities: 56742
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OVAL Queries: 8140
CPE Names: 73736

Last updated: Thu Jun 20 00:59:16 EDT 2013

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Vulnerability Summary for CVE-2011-4128

Original release date:12/08/2011

Last revised:05/04/2013

Source: US-CERT/NIST

Overview

Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:4.3 (MEDIUM) (AV:N/AC:M/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: https://bugzilla.redhat.com/show_bug.cgi?id=752308

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=752308

External Source: UBUNTU

Name: USN-1418-1

Hyperlink:http://www.ubuntu.com/usn/USN-1418-1

External Source: CONFIRM

Name: http://www.gnu.org/software/gnutls/security.html

Hyperlink:http://www.gnu.org/software/gnutls/security.html

External Source: SECUNIA

Name: 48712

Hyperlink:http://secunia.com/advisories/48712