VULNERABILITY INTELLIGENCE
CVE-2013-0166
CVSS score5 MEDIUM
EPSS probability19.65%
CISA KEVNot currently listed
Published2013-02-08
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
Description
OpenSSL before 0.9.8y, 1.0.0 before 1.0.0k, and 1.0.1 before 1.0.1d does not properly perform signature verification for OCSP responses, which allows remote OCSP servers to cause a denial of service (NULL pointer dereference and application crash) via an invalid key.