CVE-2015-6999

iPhone OS < 9.1 - Certificate Spoofing via Revoked Certificate

Title source: llm
STIX 2.1

Description

The OCSP client in Apple iOS before 9.1 does not check for certificate expiry, which allows remote attackers to spoof a valid certificate by leveraging access to a revoked certificate.

References (4)

Core 4
Core References
Vendor Advisory vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.html
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT205370
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1033929
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/77268

Scores

EPSS 0.0121
EPSS Percentile 65.1%

Details

CWE
CWE-254
Status published
Products (1)
apple/iphone_os < 9.0.2
Published Oct 23, 2015
Tracked Since Feb 18, 2026