CVE-2018-16999

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

1.03% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 61.4% 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

2018-09-13 16:00Z7 YR AGO

Last updated

2024-08-05 10:39Z2 YR AGO

Reserved

2018-09-13

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

dfd84ed6fee5d257e1ef27827184b507e6082b6380c931e6a8a3020342bb0aff

• bugzilla.nasm.ushttps://bugzilla.nasm.us/show_bug.cgi?id=3392508x_refsource_MISC
• lists.opensuse.orgopenSUSE-SU-2020:0952http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:0954http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.htmlvendor-advisoryx_refsource_SUSE