Vulnerability CVE-2021-23192
Published: 2022-03-02   Modified: 2022-03-03

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.

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Samba -> Samba 

 References:
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
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