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CVE-2017-16845

Good to know:

Date: November 17, 2017

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

Language: C

Severity Score

10.0

Related Resources (11)

Url: https://usn.ubuntu.com/3649-1/

Url: http://www.securityfocus.com/bid/101923

Url: https://security-tracker.debian.org/tracker/CVE-2017-16845

Url: https://www.debian.org/security/2018/dsa-4213

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-16845

Url: https://access.redhat.com/security/cve/CVE-2017-16845

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2017-16845

Url: https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html

Url: https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg02982.html

Url: https://usn.ubuntu.com/3575-1/

Url: https://www.mend.io/vulnerability-database/CVE-2017-16845

Severity Score

10.0

Weakness Type (CWE)

Input Validation

CWE-20

Out-of-bounds Read

CWE-125

Top Fix

Upgrade Version

Upgrade to version v2.12.0-rc0

CVSS v3.1

Base Score:	10.0
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	CHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	6.4
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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