CVE-2015-6855

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

3.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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

2015-11-06 21:00Z10 YR AGO

Last updated

2024-08-06 07:36Z2 YR AGO

Reserved

2015-09-10

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-369Divide By ZeroBase

Data version

5.1

Document digest

4068d6e8206524446c765b04de4f65dd1b9b2a3df8910664ddd42ed197904040

• www.debian.orgDSA-3361http://www.debian.org/security/2015/dsa-3361vendor-advisoryx_refsource_DEBIAN
• www.securityfocus.com76691http://www.securityfocus.com/bid/76691vdb-entryx_refsource_BID
• lists.fedoraproject.orgFEDORA-2015-16369http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169036.htmlvendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2015-16370http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167369.htmlvendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2015-d6ea74993ahttp://lists.fedoraproject.org/pipermail/package-announce/2015-October/169341.htmlvendor-advisoryx_refsource_FEDORA
• www.openwall.com[oss-security] 20150910 Re: CVE request Qemu: ide: divide by zero issuehttp://www.openwall.com/lists/oss-security/2015/09/10/2mailing-listx_refsource_MLIST
• lists.opensuse.orgSUSE-SU-2015:1782http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.htmlvendor-advisoryx_refsource_SUSE
• www.openwall.com[oss-security] 20150910 CVE request Qemu: ide: divide by zero issuehttp://www.openwall.com/lists/oss-security/2015/09/10/1mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2015-16368http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169039.htmlvendor-advisoryx_refsource_FEDORA
• www.debian.orgDSA-3362http://www.debian.org/security/2015/dsa-3362vendor-advisoryx_refsource_DEBIAN
• www.ubuntu.comUSN-2745-1http://www.ubuntu.com/usn/USN-2745-1vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2015-8dc71ade88http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168602.htmlvendor-advisoryx_refsource_FEDORA
• lists.gnu.org[Qemu-devel] 20150907 [PATCH] ide: fix ATAPI command permissionshttps://lists.gnu.org/archive/html/qemu-devel/2015-09/msg02479.htmlmailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2015-4896530727http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169327.htmlvendor-advisoryx_refsource_FEDORA
• security.gentoo.orgGLSA-201602-01https://security.gentoo.org/glsa/201602-01vendor-advisoryx_refsource_GENTOO
• www.arista.comhttps://www.arista.com/en/support/advisories-notices/security-advisories/1188-security-advisory-14x_refsource_MISC