CVE-2011-0014

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    CVE-2011-0014

    Published: 19 Feb 2011Last Modified: 10 Apr 2026

    Summary:

    Details: 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."

    References: http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-002.txt.asc, http://secunia.com/advisories/43227, http://secunia.com/advisories/43286, http://secunia.com/advisories/43301, http://secunia.com/advisories/43339, http://secunia.com/advisories/44269, http://secunia.com/advisories/57353, http://www.debian.org/security/2011/dsa-2162, http://www.mandriva.com/security/advisories?name=MDVSA-2011:028, http://www.openssl.org/news/secadv_20110208.txt, http://www.ubuntu.com/usn/USN-1064-1, http://www.vupen.com/english/advisories/2011/0361, http://www.vupen.com/english/advisories/2011/0387, http://www.vupen.com/english/advisories/2011/0389, http://www.vupen.com/english/advisories/2011/0395, http://www.vupen.com/english/advisories/2011/0399, http://www.vupen.com/english/advisories/2011/0603, http://www.openssl.org/news/secadv_20110208.txt, http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02794777, http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054007.html, http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html, http://marc.info/?l=bugtraq&m=130497251507577&w=2, http://marc.info/?l=bugtraq&m=131042179515633&w=2, http://osvdb.org/70847, http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.668823, http://support.apple.com/kb/HT4723, http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564, http://www.redhat.com/support/errata/RHSA-2011-0677.html, http://www.securityfocus.com/bid/46264, http://www.securitytracker.com/id?1025050, https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18985, https://support.f5.com/csp/article/K10534046

    Affected packages

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High