CVE-2012-6461
The X.509 certificate-validation functionality in the https implementation in Opera before 12.10...
The X.509 certificate-validation functionality in the https implementation in Opera before 12.10 allows remote attackers to trigger a false indication of successful revocation-status checking by causing a failure of a single checking service.
Exploit likelihood
What each source reports
NVD Score used
The X.509 certificate-validation functionality in the https implementation in Opera before 12.10 allows remote attackers to trigger a false indication of successful revocation-status checking by causing a failure of a single checking service.
- Record
CVE-2012-6461- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
The X.509 certificate-validation functionality in the https implementation in Opera before 12.10 allows remote attackers to trigger a false indication of successful revocation-status checking by causing a failure of a single checking service.
- Record
CVE-2012-6461- Updated
- 2026-11-02
EUVDEUVD-2012-6314 No score
The X.509 certificate-validation functionality in the https implementation in Opera before 12.10 allows remote attackers to trigger a false indication of successful revocation-status checking by causing a failure of a single checking service.
- Record
EUVD-2012-6314- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4qjc-5643-f8xr No score
The X.509 certificate-validation functionality in the https implementation in Opera before 12.10...
The X.509 certificate-validation functionality in the https implementation in Opera before 12.10 allows remote attackers to trigger a false indication of successful revocation-status checking by causing a failure of a single checking service.
- Record
GHSA-4qjc-5643-f8xr- Weakness
- CWE-20
- 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-2012-6461 is a medium vulnerability (CVSS 5.0) in Opera Browser, published January 2, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. No source names a fixed version.