CVE-2011-3207

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    CVE-2011-3207

    Published: 22 Sept 2011Last Modified: 10 Apr 2026

    Summary:

    Details: crypto/x509/x509_vfy.c in OpenSSL 1.0.x before 1.0.0e does not initialize certain structure members, which makes it easier for remote attackers to bypass CRL validation by using a nextUpdate value corresponding to a time in the past.

    References: http://openssl.org/news/secadv_20110906.txt, http://secunia.com/advisories/45956, http://secunia.com/advisories/57353, http://www.mandriva.com/security/advisories?name=MDVSA-2011:137, http://cvs.openssl.org/chngview?cn=21349, https://bugzilla.redhat.com/show_bug.cgi?id=736087, http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065712.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065744.html, http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html, http://marc.info/?l=bugtraq&m=133226187115472&w=2, http://support.apple.com/kb/HT5784, http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564, http://www.redhat.com/support/errata/RHSA-2011-1409.html, http://www.securitytracker.com/id?1026012

    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