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CVE-2014-4455
dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping segments in Mach-O executable files, which…
- 2.1LowCVSS base score
- 0.39%Exploitation in 30 daysEPSS · top 67% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
dyld in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly handle overlapping segments in Mach-O executable files, which allows local users to bypass intended code-signing restrictions via a crafted file.
Timeline
ID reserved
By apple
- 5 months later
· 5 months later
Published
- 10 years later
· 10 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.1 | AV:L/AC:L/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 0.39% · top 67% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.
Affected products
n/a
- affected n/a
References
13
- APPLE-SA-2014-11-17-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- http://support.apple.com/HT204245 (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2014-11-17-3 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- http://support.apple.com/HT204246 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/en-us/HT6590 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1031231 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- APPLE-SA-2015-01-27-2 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- appletv-cve20144455-code-exec(98773) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- APPLE-SA-2015-01-27-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- 71140 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://support.apple.com/en-us/HT204420 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/en-us/HT204418 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/en-us/HT6592 (opens in a new tab)x_refsource_CONFIRMx_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)
- EUVD EUVD-2014-4382 (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)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2014-4455)Record last updated .