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CVE-2015-5158

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Date: April 8, 2016

Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU, when built with SCSI-device emulation support, allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block.

Language: C

Severity Score

Related Resources (9)

https://security.gentoo.org/glsa/201510-02
https://access.redhat.com/security/cve/CVE-2015-5158
https://nvd.nist.gov/vuln/detail/CVE-2015-5158
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-5158
https://security-tracker.debian.org/tracker/CVE-2015-5158
http://www.securityfocus.com/bid/76016
https://lists.nongnu.org/archive/html/qemu-devel/2015-07/msg04558.html
http://www.securitytracker.com/id/1033095
https://www.mend.io/vulnerability-database/CVE-2015-5158

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Out-of-bounds Write

CWE-787

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): UNCHANGED
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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