CVE-2021-23192

 

Published at: - 03-03-2022 12:15

Last modified: - 29-08-2022 10:26

Total changes: - 4

Description

A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://ubuntu.com/security/CVE-2021-23192
• https://bugzilla.redhat.com/show_bug.cgi?id=2019666
• https://www.samba.org/samba/security/CVE-2021-23192.html

 

Keywords

NVD

 

CVE-2021-23192

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures