Vulnerability in Openssl

CVE-2011-3207

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.

EPSS: 0.050 (91.4th percentile) — read the EPSS interpretation.

Affected products

  • Openssl — versions 1.0.0, 1.0.0a, 1.0.0b
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2011-3207?
CVE-2011-3207 is a vulnerability in Openssl, classified under CWE-264. Published 2011-09-22.
Is CVE-2011-3207 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.