The Certificate Trust Policy component in Apple Mac OS X before 10.6.8 does not perform CRL checking for Extended Validation (EV) certificates that lack OCSP URLs, which might allow man-in-the-middle attackers to spoof an SSL server via a revoked certificate
Published Jun 24, 2011
5.9
MEDIUMCVSS 3.1
EPSS 0.75%
Description
The Certificate Trust Policy component in Apple Mac OS X before 10.6.8 does not perform CRL checking for Extended Validation (EV) certificates that lack OCSP URLs, which might allow man-in-the-middle attackers to spoof an SSL server via a revoked certificate.
Affected products
No data.
- ≥ 10.6.0 · < 10.6.8
- ≥ 10.6.0 · < 10.6.8
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 9, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.75% (0.00754) | 53.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.75% (0.00754) | 50.09th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.19% (0.00186) | 38.18th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.10% (0.00099) | 42.83th | v3 (v2023.03.01) |
| Feb 9, 2024 | 0.14% (0.00141) | 48.55th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00092) | 37.89th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
References (3)
- http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html vendor-advisoryx_refsource_APPLEMailing ListPatchVendor Advisory
- http://support.apple.com/kb/HT4723 x_refsource_CONFIRMPatchVendor Advisory
- http://www.securityfocus.com/bid/48447 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html | vendor-advisoryx_refsource_APPLEMailing ListPatchVendor Advisory | |
| http://support.apple.com/kb/HT4723 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.securityfocus.com/bid/48447 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.