The Data Security component in Apple iOS before 5 and Apple TV before 4.4 does not…
Priority LOW 15CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
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.
Why it matters now
EPSS 0.009 59th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 33
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apple:apple_tv:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Apple |
| cpe:2.3:a:apple:apple_tv:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Apple |
| cpe:2.3:a:apple:apple_tv:4.2:*:*:*:*:*:*:* | 4.2 | Vulnerable | Apple |
| cpe:2.3:a:apple:apple_tv:4.3:*:*:*:*:*:*:* | 4.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:* | 3.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1:-:iphone:*:*:*:*:* | 3.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:* | 3.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:* | 3.1.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:* | 3.1.3 | Vulnerable | Apple |
- cpe:2.3:a:apple:apple_tv:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Apple
- cpe:2.3:a:apple:apple_tv:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Apple
- cpe:2.3:a:apple:apple_tv:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·Apple
- cpe:2.3:a:apple:apple_tv:4.3:*:*:*:*:*:*:* Versions 4.3 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:* Versions 3.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1:-:iphone:*:*:*:*:* Versions 3.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:* Versions 3.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:* Versions 3.1.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:* Versions 3.1.3 Vulnerable ·Apple
Show 23 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:* | 3.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:* | 3.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:* | 3.2.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:* | 3.2.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.2.2:*:*:*:*:*:*:* | 3.2.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:* | 4.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:* | 4.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0.1:-:iphone:*:*:*:*:* | 4.0.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0.1:-:ipodtouch:*:*:*:*:* | 4.0.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0.2:*:*:*:*:*:*:* | 4.0.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.2.1:*:*:*:*:*:*:* | 4.2.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.2.5:*:*:*:*:*:*:* | 4.2.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:* | 4.2.8 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.0:*:*:*:*:*:*:* | 4.3.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.1:*:*:*:*:*:*:* | 4.3.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.2:*:*:*:*:*:*:* | 4.3.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.3:*:*:*:*:*:*:* | 4.3.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.5:*:*:*:*:*:*:* | 4.3.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.5:-:ipad:*:*:*:*:* | 4.3.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.5:-:ipodtouch:*:*:*:*:* | 4.3.5 | Vulnerable | Apple |
- cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:* Versions 3.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:* Versions 3.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:* Versions 3.2.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:* Versions 3.2.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.2.2:*:*:*:*:*:*:* Versions 3.2.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:* Versions 4.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:* Versions 4.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0.1:-:iphone:*:*:*:*:* Versions 4.0.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0.1:-:ipodtouch:*:*:*:*:* Versions 4.0.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.2.1:*:*:*:*:*:*:* Versions 4.2.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.2.5:*:*:*:*:*:*:* Versions 4.2.5 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:* Versions 4.2.8 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.0:*:*:*:*:*:*:* Versions 4.3.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.1:*:*:*:*:*:*:* Versions 4.3.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.2:*:*:*:*:*:*:* Versions 4.3.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.3:*:*:*:*:*:*:* Versions 4.3.3 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.5:*:*:*:*:*:*:* Versions 4.3.5 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.5:-:ipad:*:*:*:*:* Versions 4.3.5 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.5:-:ipodtouch:*:*:*:*:* Versions 4.3.5 Vulnerable ·Apple
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-3427
- 2026-10-03 Alias added: GHSA-q64w-j52m-r9m5
References
More Apple Tv vulnerabilities
- TI-2018-03197 Memory corruption in Apple Kernel CVSS 3.0HIGH 7.8
- TI-2018-03047 Memory corruption in Apple WebKit CVSS 3.0HIGH 8.8
- TI-2017-01643 Memory corruption in Apple WebKit CVSS 3.0HIGH 8.8
- TI-2018-03248 In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update… CVSS 3.0CRITICAL 9.8
- TI-2018-03195 Memory corruption in Apple Kernel CVSS 3.0HIGH 7.8
- TI-2018-03144 In iOS before 11.2.5, macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2011-3427 · CVE Program
- CVE-2011-3427 · NVD
- FIRST EPSS
- GHSA-q64w-j52m-r9m5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences