Information disclosure in Samba
CVE-2022-32742
A flaw was found in Samba. Some SMB1 write requests were not correctly range-checked to ensure the client had sent enough data to fulfill the write, allowing server memory contents to be written into the file (or printer) instead of client-supplied data. The client cannot control the area of the server memory written to the file (or printer).
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: +0.000
Affected products
- Samba
- Samba — versions Versions prior to samba 4.16.4, samba 4.15.9, samba 4.14.14
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.samba.org/samba/security/CVE-2022-32742.html (Vendor Advisory)
- security.gentoo.org/glsa/202309-06 (vendor-advisory)
- lists.debian.org/debian-lts-announce/2024/04/msg00015.html (mailing-list)
Frequently asked questions
- What is CVE-2022-32742?
- CVE-2022-32742 is a medium-severity vulnerability in Samba, classified under Information Disclosure. CVSS score: 4.3/10. Published 2022-08-25.
- How severe is CVE-2022-32742?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2022-32742 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.