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CVE-2011-4619

Impact:
Moderate
Public Date:
2012-01-04
IAVA:
2012-A-0148, 2012-A-0153, 2013-A-0027
Bugzilla:
771780: CVE-2011-4619 openssl: SGC restart DoS attack

The MITRE CVE dictionary describes this issue as:

The Server Gated Cryptography (SGC) implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly handle handshake restarts, which allows remote attackers to cause a denial of service (CPU consumption) via unspecified vectors.

Find out more about CVE-2011-4619 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
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 JBoss Enterprise Application Platform 5.1 RHSA-2012:1307 2012-09-24
Red Hat JBoss Web Server 1.0 RHSA-2012:1306 2012-09-24
RHEV Hypervisor for RHEL-6 (rhev-hypervisor6) RHSA-2012:0109 2012-02-15
Red Hat JBoss Enterprise Application Platform 6.0 RHSA-2012:1308 2012-09-24
Red Hat Enterprise Linux 4 (openssl) RHSA-2012:0086 2012-02-01
Red Hat Enterprise Linux 6 (openssl) RHSA-2012:0059 2012-01-24
Red Hat Enterprise Linux 5 (openssl) RHSA-2012:0060 2012-01-24
RHEV Agents (VDSM) RHSA-2012:0168 2012-02-21

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 openssl098e Will not fix
Red Hat Enterprise Linux 3 openssl Will not fix
Red Hat Enterprise Linux 4 openssl096b Will not fix

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