CVE-2021-23192

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2019666

https://security.gentoo.org/glsa/202309-06

https://ubuntu.com/security/CVE-2021-23192

https://www.samba.org/samba/security/CVE-2021-23192.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3