CVE-2018-7731

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

1.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 68.6% 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:3.0/AV:L/AC:L/PR:N/UI:R/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

2018-03-06 18:00Z8 YR AGO

Last updated

2024-08-05 06:31Z2 YR AGO

Reserved

2018-03-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

c9daff19f3e74a7e8ec639be9601c7011ea7d98e02a41687b200f1a83dcf840d

• cgit.freedesktop.orghttps://cgit.freedesktop.org/exempi/commit/?id=aabedb5e749dd59112a3fe1e8e08f2d934f56666x_refsource_MISC
• usn.ubuntu.comUSN-3668-1https://usn.ubuntu.com/3668-1/vendor-advisoryx_refsource_UBUNTU
• bugs.freedesktop.orghttps://bugs.freedesktop.org/show_bug.cgi?id=105247x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2020-e22e9a655dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/vendor-advisoryx_refsource_FEDORA