VulnerabilityModified
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 allows local users to bypass intended code-signing restrictions via a crafted file.
LOW 2.1EPSS 0.39%
Does this matter?
Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 2.1 LOWAV:L/AC:L/Au:N/C:N/I:P/A:N
- EPSS
- 0.39% probability · 33th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- apple/iphone os · apple/tvos
- Source
- product-security@apple.com
References
- http://lists.apple.com/archives/security-announce/2014/Nov/msg00000.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2014/Nov/msg00002.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Jan/msg00001.htmlVendor Advisory
- http://support.apple.com/HT204245Vendor Advisory
- http://support.apple.com/HT204246Vendor Advisory
- http://www.securityfocus.com/bid/71140
- http://www.securitytracker.com/id/1031231
- https://exchange.xforce.ibmcloud.com/vulnerabilities/98773
- https://support.apple.com/en-us/HT204418
- https://support.apple.com/en-us/HT204420
- https://support.apple.com/en-us/HT6590Vendor Advisory
- https://support.apple.com/en-us/HT6592Vendor Advisory
- http://lists.apple.com/archives/security-announce/2014/Nov/msg00000.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2014/Nov/msg00002.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2015/Jan/msg00001.htmlVendor Advisory
- http://support.apple.com/HT204245Vendor Advisory
- http://support.apple.com/HT204246Vendor Advisory
- http://www.securityfocus.com/bid/71140
- http://www.securitytracker.com/id/1031231
- https://exchange.xforce.ibmcloud.com/vulnerabilities/98773
- https://support.apple.com/en-us/HT204418
- https://support.apple.com/en-us/HT204420
- https://support.apple.com/en-us/HT6590Vendor Advisory
- https://support.apple.com/en-us/HT6592Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.