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ubuntucveUbuntu.comUB:CVE-2015-8818
HistoryDec 29, 2016 - 12:00 a.m.

CVE-2015-8818

2016-12-2900:00:00
ubuntu.com
ubuntu.com
8

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

24.8%

The cpu_physical_memory_write_rom_internal function in exec.c in QEMU (aka
Quick Emulator) does not properly skip MMIO regions, which allows local
privileged guest users to cause a denial of service (guest crash) via
unspecified vectors.

Notes

Author Note
mdeslaur 1.6.0 to 2.3.1 same patches as CVE-2015-8817, see oss-security list of commits may be incomplete, see https://lists.gnu.org/archive/html/qemu-stable/2016-01/msg00065.html we will not be releasing an update for this this issue.

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

24.8%