Vulnerability Monitor

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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 allows local users to bypass intended code-signing restrictions via a crafted file.

Published

2014-11-18T11:59:03.747

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 2.1 (LOW)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:P/A:N

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	iphone_os	≤ 8.1.2	Yes
Operating System	apple	tvos	≤ 7.0.1	Yes
Operating System	apple	tvos	6.0	Yes
Operating System	apple	tvos	6.0.1	Yes
Operating System	apple	tvos	6.0.2	Yes
Operating System	apple	tvos	6.1	Yes
Operating System	apple	tvos	6.1.1	Yes
Operating System	apple	tvos	6.1.2	Yes
Operating System	apple	tvos	6.2	Yes
Operating System	apple	tvos	6.2.1	Yes
Operating System	apple	tvos	7.0	Yes
Operating System	apple	tvos	7.0.1	Yes

References

http://lists.apple.com/archives/security-announce/2014/Nov/msg00000.html Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2014/Nov/msg00002.html Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.html Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2015/Jan/msg00001.html Vendor Advisory ([email protected])
http://support.apple.com/HT204245 Vendor Advisory ([email protected])
http://support.apple.com/HT204246 Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/71140 ([email protected])
http://www.securitytracker.com/id/1031231 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/98773 ([email protected])
https://support.apple.com/en-us/HT204418 ([email protected])
https://support.apple.com/en-us/HT204420 ([email protected])
https://support.apple.com/en-us/HT6590 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT6592 Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2014/Nov/msg00000.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2014/Nov/msg00002.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.apple.com/archives/security-announce/2015/Jan/msg00001.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://support.apple.com/HT204245 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://support.apple.com/HT204246 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/71140 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1031231 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/98773 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT204418 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT204420 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT6590 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT6592 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)