Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2015-8558

The ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular isochronous transfer descriptor (iTD) list.

Published

2016-05-23T19:59:00.307

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:C

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

Exploitability Score

3.9

Impact Score

6.9

Weaknesses

Type: Primary
CWE-835

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	≤ 2.5.1.1	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	debian	debian_linux	8.0	Yes

References

http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=156a2e4dbffa85997636a7a39ef12da6f1b40254 ([email protected])
http://www.debian.org/security/2016/dsa-3469 Third Party Advisory ([email protected])
http://www.debian.org/security/2016/dsa-3470 Third Party Advisory ([email protected])
http://www.debian.org/security/2016/dsa-3471 Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2015/12/14/16 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2015/12/14/9 Mailing List, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/80694 Third Party Advisory, VDB Entry ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1277983 Issue Tracking, Third Party Advisory ([email protected])
https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg02124.html Mailing List, Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201602-01 Third Party Advisory ([email protected])
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=156a2e4dbffa85997636a7a39ef12da6f1b40254 (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2016/dsa-3469 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2016/dsa-3470 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2016/dsa-3471 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2015/12/14/16 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2015/12/14/9 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/80694 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1277983 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg02124.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201602-01 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)