VULNERABILITY INTELLIGENCE

CVE-2021-23192

CVSS score7.5 HIGH
EPSS probability1.95%
CISA KEVNot currently listed
Published2022-03-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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.

Weakness classification

  • secalert@redhat.com: CWE-20
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references