CVE-2013-4220
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
6.2 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%
The bad_mode function in arch/arm64/kernel/traps.c in the Linux kernel before 3.9.5 on the ARM64 platform allows local users to cause a denial of service (system crash) via vectors involving an attempted register access that triggers an unexpected value in the Exception Syndrome Register (ESR).
Affected configurations
References
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9955ac47f4ba1c95ecb6092aeaefb40a22e99268
www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.9.5
www.openwall.com/lists/oss-security/2013/08/08/12
bugzilla.redhat.com/show_bug.cgi?id=996380
github.com/torvalds/linux/commit/9955ac47f4ba1c95ecb6092aeaefb40a22e99268
Related
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
6.2 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%