VULNERABILITY INTELLIGENCE

CVE-2015-0799

CVSS score4.3 MEDIUM
EPSS probability1.17%
CISA KEVNot currently listed
Published2015-04-08
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:N/I:P/A:N

Description

The HTTP Alternative Services feature in Mozilla Firefox before 37.0.1 allows man-in-the-middle attackers to bypass an intended X.509 certificate-verification step for an SSL server by specifying that server in the uri-host field of an Alt-Svc HTTP/2 response header.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references