Vulnerability Details : 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.
Products affected by CVE-2015-3027
- cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-3027
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-3027
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2015-3027
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-3027
-
http://lists.apple.com/archives/security-announce/2015/Apr/msg00004.html
Apple - Lists.apple.comVendor Advisory
-
http://www.securitytracker.com/id/1032081
Apple Xcode Clang Stack Cookie Error May Let Users Bypass Stack Guard Protection Mechanisms - SecurityTrackerThird Party Advisory;VDB Entry
-
https://support.apple.com/HT204663
About the security content of Xcode 6.3 - Apple SupportVendor Advisory
-
http://www.securityfocus.com/bid/73987
Apple Xcode 'clang' Local Security Bypass Vulnerability
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