CVE-2011-3207
MEDIUM · CVSS 5.0EPSS 4.4%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-264
- EPSS score
- 4.4% (91th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-3171)
- Published
- September 22, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-3171 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- openssl / openssl
- openssl / openssl
- openssl / openssl
- openssl / openssl
- openssl / openssl
- openssl / openssl
- openssl / openssl
- openssl / openssl
- openssl / openssl
- openssl / openssl
References
- http://cvs.openssl.org/chngview?cn=21349(Patch)
- 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://openssl.org/news/secadv_20110906.txt(Vendor Advisory)
- http://secunia.com/advisories/45956
- http://secunia.com/advisories/57353
- http://support.apple.com/kb/HT5784
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:137
- http://www.redhat.com/support/errata/RHSA-2011-1409.html
- http://www.securitytracker.com/id?1026012
- https://bugzilla.redhat.com/show_bug.cgi?id=736087
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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