VULNERABILITY INTELLIGENCE

CVE-2015-0291

CVSS score5 MEDIUM
EPSS probability6.88%
CISA KEVNot currently listed
Published2015-03-19
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.

Primary references