CVE-2018-6764

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

0.33% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 25.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

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

Red Hat severity

Moderate. 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

2018-02-23 17:00Z8 YR AGO

Last updated

2024-08-05 06:10Z2 YR AGO

Reserved

2018-02-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-346Origin Validation ErrorClass
• CWE-179Incorrect Behavior Order: Early ValidationBase

Data version

5.1

Document digest

b75542c685d0043c24a03fb6a047a4d3d9f74fb314d4a3792a25ee068d0f0e8d

• www.debian.orgDSA-4137https://www.debian.org/security/2018/dsa-4137vendor-advisoryx_refsource_DEBIAN
• access.redhat.comRHSA-2018:3113https://access.redhat.com/errata/RHSA-2018:3113vendor-advisoryx_refsource_REDHAT
• www.redhat.com[libvirt] 20180205 [PATCH] virlog: determine the hostname on startup CVE-2018-XXXhttps://www.redhat.com/archives/libvir-list/2018-February/msg00239.htmlmailing-listx_refsource_MLIST
• www.ubuntu.comUSN-3576-1http://www.ubuntu.com/usn/USN-3576-1vendor-advisoryx_refsource_UBUNTU