Public Date:
2012-A-0148, 2012-A-0153
676063: CVE-2011-0014 openssl: OCSP stapling vulnerability

The MITRE CVE dictionary describes this issue as:

ssl/t1_lib.c in OpenSSL 0.9.8h through 0.9.8q and 1.0.0 through 1.0.0c allows remote attackers to cause a denial of service (crash), and possibly obtain sensitive information in applications that use OpenSSL, via a malformed ClientHello handshake message that triggers an out-of-bounds memory access, aka "OCSP stapling vulnerability."

Find out more about CVE-2011-0014 from the MITRE CVE dictionary dictionary and NIST NVD.


This issue did not affect the versions of openssl as shipped with Red Hat Enterprise Linux 3, 4, and 5. It was addressed in Red Hat Enterprise Linux 6 via RHSA-2011:0677.

CVSS v2 metrics

Base Score 4
Base Metrics AV:N/AC:H/Au:N/C:P/I:N/A:P
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (openssl) RHSA-2011:0677 2011-05-19

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 openssl Not affected
Red Hat Enterprise Linux 4 openssl Not affected
Last Modified

CVE description copyright © 2017, The MITRE Corporation