medium
5
CWE
399
Advisory Published
Updated

CVE-2011-4619

First published: Fri Jan 06 2012(Updated: )

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.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
OpenSSL libcrypto=0.9.8b
OpenSSL libcrypto=0.9.7l
OpenSSL libcrypto=0.9.6i
OpenSSL libcrypto=0.9.8m
OpenSSL libcrypto=0.9.8c
OpenSSL libcrypto=0.9.7c
OpenSSL libcrypto=0.9.8n
OpenSSL libcrypto=0.9.8p
OpenSSL libcrypto=0.9.6d
OpenSSL libcrypto=0.9.1c
OpenSSL libcrypto=0.9.6
OpenSSL libcrypto=0.9.7j
OpenSSL libcrypto=0.9.6a
OpenSSL libcrypto=0.9.8e
OpenSSL libcrypto=0.9.6h-bogus
OpenSSL libcrypto=0.9.4
OpenSSL libcrypto=0.9.8g
OpenSSL libcrypto=0.9.8k
OpenSSL libcrypto=0.9.8d
OpenSSL libcrypto=0.9.5a
OpenSSL libcrypto=0.9.6f
OpenSSL libcrypto=0.9.8j
OpenSSL libcrypto=0.9.6l
OpenSSL libcrypto=0.9.7k
OpenSSL libcrypto=0.9.7g
OpenSSL libcrypto<=0.9.8r
OpenSSL libcrypto=0.9.6e
OpenSSL libcrypto=0.9.7d
OpenSSL libcrypto=0.9.8l
OpenSSL libcrypto=0.9.7
OpenSSL libcrypto=0.9.6b
OpenSSL libcrypto=0.9.7e
OpenSSL libcrypto=0.9.7b
OpenSSL libcrypto=0.9.6k
OpenSSL libcrypto=0.9.8a
OpenSSL libcrypto=0.9.6g
OpenSSL libcrypto=0.9.7m
OpenSSL libcrypto=0.9.6h
OpenSSL libcrypto=0.9.7i
OpenSSL libcrypto=0.9.7h
OpenSSL libcrypto=0.9.8o
OpenSSL libcrypto=0.9.8q
OpenSSL libcrypto=0.9.6j
OpenSSL libcrypto=0.9.8
OpenSSL libcrypto=0.9.7a
OpenSSL libcrypto=0.9.6c
OpenSSL libcrypto=0.9.6m
OpenSSL libcrypto=0.9.8i
OpenSSL libcrypto=0.9.8f
OpenSSL libcrypto=0.9.8h
OpenSSL libcrypto=0.9.2b
OpenSSL libcrypto=0.9.5
OpenSSL libcrypto=0.9.7f
OpenSSL libcrypto=1.0.0c
OpenSSL libcrypto=1.0.0-beta1
OpenSSL libcrypto=1.0.0-beta2
OpenSSL libcrypto=1.0.0-beta3
OpenSSL libcrypto=1.0.0d
OpenSSL libcrypto<=1.0.0e
OpenSSL libcrypto=1.0.0-beta4
OpenSSL libcrypto=1.0.0
OpenSSL libcrypto=1.0.0-beta5
OpenSSL libcrypto=1.0.0a
OpenSSL libcrypto=1.0.0b

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2011-4619?

    CVE-2011-4619 has a severity rating that indicates a denial of service vulnerability that can lead to CPU exhaustion.

  • How do I fix CVE-2011-4619?

    To fix CVE-2011-4619, upgrade to a version of OpenSSL that is 0.9.8s or 1.0.0f or later.

  • What versions of OpenSSL are affected by CVE-2011-4619?

    CVE-2011-4619 affects OpenSSL versions before 0.9.8s and 1.x versions before 1.0.0f.

  • Can CVE-2011-4619 be exploited remotely?

    Yes, CVE-2011-4619 can be exploited by remote attackers aiming to trigger a denial of service.

  • What is the impact of CVE-2011-4619 on systems?

    The impact of CVE-2011-4619 is significant as it can lead to increased CPU consumption and potentially degrade server performance.

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