CVE-2018-6836

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

2.72% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 85.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/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

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

2018-02-08 07:00Z8 YR AGO

Last updated

2024-08-05 06:17Z2 YR AGO

Reserved

2018-02-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-763Release of Invalid Pointer or ReferenceBase
• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

917923bfcc3cd8cc98f8fa0e32168f98ee60a731a754cbc9c19d1a6342a37976

• code.wireshark.orghttps://code.wireshark.org/review/#/c/25660/2/wiretap/netmon.cx_refsource_MISC
• code.wireshark.orghttps://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=28960d79cca262ac6b974f339697b299a1e28fefx_refsource_MISC
• bugs.wireshark.orghttps://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14397x_refsource_MISC
• code.wireshark.orghttps://code.wireshark.org/review/#/c/25660/x_refsource_MISC