CVE-2015-6999
The OCSP client in Apple iOS before 9.1 does not check for certificate expiry, which allows...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2015-6999- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-254
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2015-6999- Updated
- 2026-11-02
EUVDEUVD-2015-6931 No score
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.
- Record
EUVD-2015-6931- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rp24-47cm-wf2p No score
The OCSP client in Apple iOS before 9.1 does not check for certificate expiry, which allows...
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.
- Record
GHSA-rp24-47cm-wf2p- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-6999 is a medium vulnerability (CVSS 5.0) in Apple Iphone Os, published October 23, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.21%, the 68th percentile. No source names a fixed version.