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CVE-2016-8669

Date: November 4, 2016

The serial_update_parameters function in hw/char/serial.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving a value of divider greater than baud base.

Language: C

Severity Score

Related Resources (14)

http://www.openwall.com/lists/oss-security/2016/10/15/5
https://nvd.nist.gov/vuln/detail/CVE-2016-8669
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3592fe0c919cf27a81d8e9f9b4f269553418bb01
http://www.securityfocus.com/bid/93563
https://access.redhat.com/errata/RHSA-2017:2392
https://access.redhat.com/security/cve/CVE-2016-8669
http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html
https://security-tracker.debian.org/tracker/CVE-2016-8669
http://www.openwall.com/lists/oss-security/2016/10/14/9
https://access.redhat.com/errata/RHSA-2017:2408
https://security.gentoo.org/glsa/201611-11
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-8669
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://www.mend.io/vulnerability-database/CVE-2016-8669

Severity Score

Weakness Type (CWE)

Divide By Zero

CWE-369

CVSS v3.1

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

CVSS v2

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

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