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CVE-2017-5931

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Date: March 27, 2017

Integer overflow in hw/virtio/virtio-crypto.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code on the host via a crafted virtio-crypto request, which triggers a heap-based buffer overflow.

Language: PHP

Severity Score

Related Resources (9)

https://bugzilla.redhat.com/show_bug.cgi?id=1420092
https://security-tracker.debian.org/tracker/CVE-2017-5931
https://lists.nongnu.org/archive/html/qemu-devel/2017-01/msg01368.html
https://security.gentoo.org/glsa/201702-28
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=a08aaff811fb194950f79711d2afe5a892ae03a4
http://www.securityfocus.com/bid/96141
http://www.openwall.com/lists/oss-security/2017/02/08/2
https://nvd.nist.gov/vuln/detail/CVE-2017-5931
https://www.mend.io/vulnerability-database/CVE-2017-5931

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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CVSS v3.1

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

CVSS v2

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

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