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ubuntucveUbuntu.comUB:CVE-2013-4220
HistoryAug 25, 2013 - 12:00 a.m.

CVE-2013-4220

2013-08-2500:00:00
ubuntu.com
ubuntu.com
9

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

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).

Notes

Author Note
jdstrand arm64 only, ignored

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

0.0004 Low

EPSS

Percentile

5.1%

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