Vulnerability Monitor

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CVE-2015-5158

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.

Published

2016-04-12T01:59:20.737

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	< 2.4.0	Yes
Application	qemu	qemu	2.4.0	Yes
Application	qemu	qemu	2.4.0	Yes
Application	qemu	qemu	2.4.0	Yes

References

http://www.securityfocus.com/bid/76016 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1033095 Third Party Advisory, VDB Entry ([email protected])
https://lists.nongnu.org/archive/html/qemu-devel/2015-07/msg04558.html Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201510-02 Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/76016 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1033095 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://lists.nongnu.org/archive/html/qemu-devel/2015-07/msg04558.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201510-02 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)