CVE-2018-20544

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

1.87% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 78.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2018-12-28 03:00Z7 YR AGO

Last updated

2024-08-05 12:05Z2 YR AGO

Reserved

2018-12-27

Assigning CNA

mitre

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

13c7f5aa809beefda1e3fd5852686bc896adf9777810b0bb620e47a8cde69a2e

• usn.ubuntu.comUSN-3860-2https://usn.ubuntu.com/3860-2/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20190109 [SECURITY] [DLA 1631-1] libcaca security updatehttps://lists.debian.org/debian-lts-announce/2019/01/msg00007.htmlmailing-listx_refsource_MLIST
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1652627x_refsource_MISC
• usn.ubuntu.comUSN-3860-1https://usn.ubuntu.com/3860-1/vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2019:1144http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.htmlvendor-advisoryx_refsource_SUSE