Mondoo Vulnerability Intelligence

Curated by Mondoo Research, enhanced with AI

Resources

Search Vulnerabilities
Trending CVEs
Browse Ecosystems
Terminology
Blog

Open Source

cnquery
cnspec

Star us on GitHub!

Company

Mondoo Platform
About
Contact

Vulnerability Intelligence

Customers

CVE-2020-26421 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2020-26421

CVE-2020-26421

MEDIUM4.2

Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3

Published Dec 11, 2020

Modified 1 years ago

Details

Crash in USB HID protocol dissector and possibly other dissectors in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.

References

WEB

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26421.json

WEB

https://gitlab.com/wireshark/wireshark/-/issues/16958

WEB

https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/

ADVISORY

https://security.gentoo.org/glsa/202101-12

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2020-26421

WEB

https://www.oracle.com/security-alerts/cpuApr2021.html

WEB

https://www.wireshark.org/security/wnpa-sec-2020-17.html

CVSS Analysis

CVSS v3.1

4.2

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

NoneI:N

Availability

LowA:L

4.2/CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

Ecosystems

Timeline

PublishedDec 11, 2020

ModifiedAug 4, 2024