CVE-2022-32743: fedoraproject fedora Incorrect Default Permissions
CVSS: 7.5v3.1HighAnalyzed
AliasesALPINE-CVE-2022-32743UBUNTU-CVE-2022-32743DEBIAN-CVE-2022-32743CGA-4cmr-q6g9-wg88CGA-jmwj-f675-88mc
Published 01-09-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-32743 is a high (CVSS 7.5) Incorrect Default Permissions vulnerability in fedoraproject fedora. EPSS estimates a 1.48% chance of exploitation in the next 30 days, higher than 73.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.48%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 2 · Related 4Timeline
- 01-09-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged users to write it.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
1.48%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
0.00 pp
From 1.48% on 21-09-2026
21-09-202621-10-2026
EPSS score1.48%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (docs.microsoft.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Alpine1 product
- samba≥ 4.1.0, < 4.14.14-r0 | ≥ 4.1.0, < 4.17.0-r0
Chainguard1 product
- libauth-sambaAll versions (No fix recorded)
Debian1 product
- samba< 2:4.17.2+dfsg-3
Fedoraproject1 product
- fedoraEOL37
Samba1 product
- samba≥ 4.1.0, < 4.17.0
Ubuntu1 product
- sambaAll versions (No fix recorded)
Wolfi1 product
- libauth-sambaAll versions (No fix recorded)
7 vendors · 7 products
References
9 links- docs.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/5c578b15-d619-408d-ba17-380714b89fd1ExploitPatchThird Party AdvisoryVendor Advisory