CVE-2020-25721 Other in samba
Samba Active Directory Domain Controllers now provide stable Security Identifiers in Kerberos tickets to improve application compatibility and reliability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-25721?
CVE-2020-25721 is a high-severity vulnerability in Samba Samba, published on 16 Mar 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.
Weakness: CWE-20
Which versions are affected by CVE-2020-25721?
It affects 1 product.
Products include Samba Samba.
How do I fix CVE-2020-25721?
Apply the vendor's patch.
Is CVE-2020-25721 being exploited?
There is no known exploitation of CVE-2020-25721 in the wild and no public exploit code.
Other vulnerabilities in Samba Samba
Sources
Also known as ALPINE-CVE-2020-25721, DEBIAN-CVE-2020-25721, ECHO-02e6-84be-e04d, GHSA-wcq8-frw5-cgvr, UBUNTU-CVE-2020-25721.