CVE-2020-1472
medium
KEV
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Microsoft's Netlogon Remote Protocol (MS-NRPC) contains a privilege escalation vulnerability when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller. An attacker who successfully exploits the vulnerability could run a specially crafted application on a device on the network. The vulnerability is also known under the moniker of Zerologon.
CISA KEV
- Vendor
- Microsoft
- Product
- Netlogon
- Due date
- 2022-05-03
Predictions
Exploit likelihood
99%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
{Vendor advisory: cisa-kev — Reference CISA's ED 20-04 (https://www.cisa.gov/news-events/directives/ed-20-04-mitigate-netlogon-elevation-privilege-vulnerability-august-2020-patch-tuesday) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 20-04. https://nvd.nist.gov/vuln/detail/CVE-2020-1472}
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
ZeroLogon - Netlogon Elevation of Privilege
Source code queued for fetch — refresh in a moment.
Metasploit modules
Source fetch failed: fetch_error — view the original via the link above.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 4.13.0-1 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2:4.13.2+dfsg-2 |
| sid | Fixed | 2:4.13.2+dfsg-2 |
| forky | Fixed | 2:4.13.2+dfsg-2 |
| bullseye | Fixed | 2:4.13.2+dfsg-2 |
| bookworm | Fixed | 2:4.13.2+dfsg-2 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
References
- https://security.archlinux.org/ASA-202009-17
- https://www.suse.com/security/cve/CVE-2020-1472.html
- https://errata.rockylinux.org/RLSA-2021:1647
- https://security-tracker.debian.org/tracker/CVE-2020-1472
- Reference CISA's ED 20-04 (https://www.cisa.gov/news-events/directives/ed-20-04-mitigate-netlogon-elevation-privilege-vulnerability-august-2020-patch-tuesday) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 20-04. https://nvd.nist.gov/vuln/detail/CVE-2020-1472
- https://errata.almalinux.org/8/ALSA-2021-1647.html
- https://access.redhat.com/errata/RHSA-2021:1647
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.