CVE-2015-8558

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 40.8% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2016-05-23 19:00Z10 YR AGO

Last updated

2024-08-06 08:20Z2 YR AGO

Reserved

2015-12-14

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')Base

Data version

5.1

Document digest

f3d096cb25aa59fc12a29ead9c9fa6c85ecf5323b0cb0498736ff95b47f32de1

• www.openwall.com[oss-security] 20151214 CVE request Qemu: usb: infinite loop in ehci_advance_state results in DoShttp://www.openwall.com/lists/oss-security/2015/12/14/9mailing-listx_refsource_MLIST
• lists.gnu.org[qemu-devel] 20151214 [PATCH] ehci: make idt processing more robusthttps://lists.gnu.org/archive/html/qemu-devel/2015-12/msg02124.htmlmailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20151214 Re: CVE request Qemu: usb: infinite loop in ehci_advance_state results in DoShttp://www.openwall.com/lists/oss-security/2015/12/14/16mailing-listx_refsource_MLIST
• www.securityfocus.com80694http://www.securityfocus.com/bid/80694vdb-entryx_refsource_BID
• www.debian.orgDSA-3469http://www.debian.org/security/2016/dsa-3469vendor-advisoryx_refsource_DEBIAN
• www.debian.orgDSA-3470http://www.debian.org/security/2016/dsa-3470vendor-advisoryx_refsource_DEBIAN
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1277983x_refsource_CONFIRM
• git.qemu.orghttp://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=156a2e4dbffa85997636a7a39ef12da6f1b40254x_refsource_CONFIRM
• www.debian.orgDSA-3471http://www.debian.org/security/2016/dsa-3471vendor-advisoryx_refsource_DEBIAN
• security.gentoo.orgGLSA-201602-01https://security.gentoo.org/glsa/201602-01vendor-advisoryx_refsource_GENTOO