Vulnerability in Samba
CVE-2022-32743
Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged users to write it.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.015 (73.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: +0.000
Affected products
- Samba
- Fedoraproject Fedora — versions 37
- Samba — versions samba 4.1 and newer
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.samba.org/show_bug.cgi (Issue Tracking, Vendor Advisory)
- docs.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/5c578b15-d619-408d… (Exploit, Patch, Third Party Advisory, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- security.gentoo.org/glsa/202309-06 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-32743?
- CVE-2022-32743 is a high-severity vulnerability in Samba, classified under Incorrect Default Permissions. CVSS score: 7.5/10. Published 2022-09-01.
- How severe is CVE-2022-32743?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-32743 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.