The SSL implementation in Apple Safari before 5.1.1 on Mac OS X before 10.7 accesses uninitialized memory during the processing of X.509 certificates, which allows remote web servers to execute arbitrary code via a crafted certificate
Published Oct 14, 2011
6.8
MEDIUMCVSS 2.0
EPSS 1.35%
Description
The SSL implementation in Apple Safari before 5.1.1 on Mac OS X before 10.7 accesses uninitialized memory during the processing of X.509 certificates, which allows remote web servers to execute arbitrary code via a crafted certificate.
Affected products
No data.
- n/a
- ≤ 5.1
- 1.0
- 1.0
- 1.0
- 1.0.0
- 1.0.0b1
- 1.0.0b2
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.3
- 1.0.3
- 1.0b1
- 1.1
- 1.1.0
- 1.1.1
- 1.2
- 1.2.0
- 1.2.1
- 1.2.2
- 1.2.3
- 1.2.4
- 1.2.5
- 1.3
- 1.3.0
- 1.3.1
- 1.3.2
- 1.3.2
- 1.3.2
- 2
- 2.0
- 2.0.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.3
- 2.0.3
- 2.0.3
- 2.0.3
- 2.0.4
- 2.0.4
- 3
- 3.0
- 3.0.0
- 3.0.0
- 3.0.0b
- 3.0.0b
- 3.0.1
- 3.0.1
- 3.0.1
- 3.0.1b
- 3.0.1b
- 3.0.2
- 3.0.2
- 3.0.2b
- 3.0.2b
- 3.0.3
- 3.0.3
- 3.0.3b
- 3.0.3b
- 3.0.4
- 3.0.4
- 3.0.4b
- 3.0.4b
- 3.1.0
- 3.1.0
- 3.1.0b
- 3.1.0b
- 3.1.1
- 3.1.1b
- 3.1.2
- 3.1.2b
- 3.2.0
- 3.2.0b
- 3.2.1
- 3.2.1b
- 3.2.2
- 3.2.2b
- 4.0
- 4.0
- 4.0.0b
- 4.0.1
- 4.0.2
- 4.0.3
- 4.0.4
- 4.0.5
- 4.1
- 4.1.1
- 4.1.2
- 5.0
- 5.0.1
- 5.0.2
- 5.0.3
- 5.0.4
- 5.0.5
- 5.0.6
Running on/with
- ≤ 10.6.8
- ≤ 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.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.35% (0.01350) | 70.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.35% (0.01350) | 67.75th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.38% (0.00381) | 57.43th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.33% (0.00327) | 71.74th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00327) | 70.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.33% (0.00327) | 66.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.48% (0.02479) | 81.66th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.48% (0.02479) | 79.90th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.48% (0.02479) | 58.49th | v2 (v2022.01.01) |
References (4)
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00004.html vendor-advisoryx_refsource_APPLEVendor Advisory
- http://osvdb.org/76390 vdb-entryx_refsource_OSVDB
- http://support.apple.com/kb/HT5000 x_refsource_CONFIRMVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/70568 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://lists.apple.com/archives/Security-announce/2011//Oct/msg00004.html | vendor-advisoryx_refsource_APPLEVendor Advisory | |
| http://osvdb.org/76390 | vdb-entryx_refsource_OSVDB | |
| http://support.apple.com/kb/HT5000 | x_refsource_CONFIRMVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/70568 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.