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CVE-2016-4964

Date: December 9, 2016

The mptsas_fetch_requests function in hw/scsi/mptsas.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop, and CPU consumption or QEMU process crash) via vectors involving s->state.

Language: C

Severity Score

Related Resources (9)

http://www.openwall.com/lists/oss-security/2016/05/24/4
https://security-tracker.debian.org/tracker/CVE-2016-4964
http://www.openwall.com/lists/oss-security/2016/05/24/7
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=06630554ccbdd25780aa03c3548aaff1eb56dffd
https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg04027.html
https://nvd.nist.gov/vuln/detail/CVE-2016-4964
https://access.redhat.com/security/cve/CVE-2016-4964
https://security.gentoo.org/glsa/201609-01
https://www.mend.io/vulnerability-database/CVE-2016-4964

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Resource Management Errors

CWE-399

Insufficient Information

NVD-CWE-noinfo

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): COMPLETE
Additional information:

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