CVE-2020-25866

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

3.98% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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

2020-10-06 14:42Z6 YR AGO

Last updated

2024-08-04 15:49Z2 YR AGO

Reserved

2020-09-24

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

f47616c2624c2067037895288b6b872fa727cebf66d5b57917a81cd8a02fbc56

• www.wireshark.orghttps://www.wireshark.org/security/wnpa-sec-2020-13.htmlx_refsource_MISC
• gitlab.comhttps://gitlab.com/wireshark/wireshark/-/issues/16866x_refsource_MISC
• gitlab.comhttps://gitlab.com/wireshark/wireshark/-/commit/4a948427100b6c109f4ec7b4361f0d2aec5e5c3fx_refsource_MISC
• lists.fedoraproject.orgFEDORA-2020-1b390bec14https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IGRYKW4XLR44YDWTAH547ODYYBYPB2D/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-1bf4b97c16https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DQHPKZFQ7W3X34RYN3FWFYCFJD4FXJW/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-9bda6ae1cdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZUHMK5HYTUUDXA64T2TAMAFMYV674QBW/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2020:1878http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00035.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:1882http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00038.htmlvendor-advisoryx_refsource_SUSE
• www.oracle.comhttps://www.oracle.com/security-alerts/cpujan2021.htmlx_refsource_MISC