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CVE-2011-3427
The Data Security component in Apple iOS before 5 and Apple TV before 4.4 does not properly restrict use of the MD5 hash algorithm within…
Low2.6EPSS 0.90%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
The Data Security component in Apple iOS before 5 and Apple TV before 4.4 does not properly restrict use of the MD5 hash algorithm within X.509 certificates, which makes it easier for man-in-the-middle attackers to spoof servers or obtain sensitive information via a crafted certificate.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.6 | AV:N/AC:H/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.90% · top 40% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.6.
Weakness
Affected products
n/a
- affected n/a
References (7)
- APPLE-SA-2011-10-12-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- 76326 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- appleios-appletv-x509-spoofing(70547) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- APPLE-SA-2013-10-22-3 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- http://support.apple.com/kb/HT4999 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://support.apple.com/kb/HT5001 (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2011-10-12-2 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .