CVE-2020-25721
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-25721
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-25721.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 4.15.2-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 2:4.13.14+dfsg-1 |
| debian | bullseye | fixed | 2:4.13.13+dfsg-1~deb11u2 |
| debian | forky | fixed | 2:4.13.14+dfsg-1 |
| debian | sid | fixed | 2:4.13.14+dfsg-1 |
| debian | trixie | fixed | 2:4.13.14+dfsg-1 |
References
Verify integrity in audit chain (admin only). AS-IS.