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ubuntucveUbuntu.comUB:CVE-2015-3214
HistoryJun 17, 2015 - 12:00 a.m.

CVE-2015-3214

2015-06-1700:00:00
ubuntu.com
ubuntu.com
12

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

37.5%

The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU
before 2.3.1 does not distinguish between read lengths and write lengths,
which might allow guest OS users to execute arbitrary code on the host OS
by triggering use of an invalid index.

Notes

Author Note
sbeattie introduced in 0505bcdec8228d8de39ab1a02644e71999e7c05, 1.3.0 first version
OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.15UNKNOWN
ubuntu15.04noarchqemu< 1:2.2+dfsg-5expubuntu9.3UNKNOWN

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

37.5%