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cve[email protected]CVE-2017-16845
HistoryNov 17, 2017 - 8:29 p.m.

CVE-2017-16845

2017-11-1720:29:00
CWE-20
web.nvd.nist.gov
78
cve-2017-16845
qemu
guest migration
out-of-bounds access
nvd

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.3%

hw/input/ps2.c in Qemu does not validate ‘rptr’ and ‘count’ values during guest migration, leading to out-of-bounds access.

Affected configurations

NVD
Node
qemuqemuRange2.11.2
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
Node
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch16.04lts
OR
canonicalubuntu_linuxMatch17.10
OR
canonicalubuntu_linuxMatch18.04lts
CPENameOperatorVersion
qemu:qemuqemule2.11.2

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.3%