VULNERABILITY INTELLIGENCE
CVE-2013-6449
CVSS score4.3 MEDIUM
EPSS probability21.17%
CISA KEVNot currently listed
Published2013-12-23
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a denial of service (daemon crash) via crafted traffic from a TLS 1.2 client.