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CVE-2009-1238

CVE-2009-1238

23Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 0.6%
exploitation probability
0.6%top 54% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Race condition in the HFS vfs sysctl interface in XNU 1228.8.20 and earlier on Apple Mac OS X 10.5.6 and earlier allows local users to cause a denial of service (kernel memory corruption) by simultaneously executing the same HFS_SET_PKG_EXTENSIONS code path in multiple threads, which is problematic because of lack of mutex locking for an unspecified global variable.
Affected products
n/a · n/a
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.