CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:M/Au:N/C:N/I:P/A:N
AI Score
Confidence
High
EPSS
Percentile
26.0%
The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 5 and 6 and Fedora 15 and 16 does not properly handle use of many shared libraries by a 32-bit executable file, which makes it easier for context-dependent attackers to bypass the ASLR protection mechanism by leveraging a predictable base address for one of these libraries.
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | 15 | cpe:/o:fedoraproject:fedora:15::: |
redhat | enterprise_linux | 5 | cpe:/o:redhat:enterprise_linux:5::: |
fedoraproject | fedora | 16 | cpe:/o:fedoraproject:fedora:16::: |
redhat | enterprise_linux | 6.0 | cpe:/o:redhat:enterprise_linux:6.0::: |
openwall.com/lists/oss-security/2012/03/21/3
scarybeastsecurity.blogspot.com/2012/03/some-random-observations-on-linux-aslr.html
www.openwall.com/lists/oss-security/2012/03/20/4
bugzilla.redhat.com/show_bug.cgi?id=804947
oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=302a4fc15aebf202b6dffd6c804377c6058ee6e4