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CVE-2011-4128

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
08/12/2011
Last modified:
11/04/2025

Description

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

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:gnu:gnutls:2.12.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.2:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.3:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.4:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.5:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.6:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.6.1:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.7:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.8:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.9:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.10:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.11:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.12:*:*:*:*:*:*:*
cpe:2.3:a:gnu:gnutls:2.12.13:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools