Vulnerability Monitor

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CVE-2015-3027

Clang in LLVM, as used in Apple Xcode before 6.3, performs incorrect register allocation in a way that triggers stack storage for stack cookie pointers, which might allow context-dependent attackers to bypass a stack-guard protection mechanism via crafted input to an affected C program.

Published

2015-04-10T15:00:11.443

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	apple	xcode	≤ 6.2	Yes

References

http://lists.apple.com/archives/security-announce/2015/Apr/msg00004.html Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/73987 ([email protected])
http://www.securitytracker.com/id/1032081 Third Party Advisory, VDB Entry ([email protected])
https://support.apple.com/HT204663 Vendor Advisory ([email protected])
http://lists.apple.com/archives/security-announce/2015/Apr/msg00004.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/73987 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1032081 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT204663 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)