Buffer overflow in Sslh Project
CVE-2022-4639
A vulnerability, which was classified as critical, has been found in sslh. This issue affects the function hexdump of the file probe.c of the component Packet Dumping Handler. The manipulation of the argument msg_info leads to format string. The attack may be initiated remotely. The name of the patch is b19f8a6046b080e4c2e28354a58556bb26040c6f. It is recommended to apply a patch to fix this issue. The identifier VDB-216497 was assigned to this vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.009 (56.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Sslh Project — versions 2.0
- Unspecified Sslh
Weakness classification (CWE)
References
- github.com/yrutschle/sslh/pull/353 (Patch, Third Party Advisory)
- github.com/yrutschle/sslh/commit/b19f8a6046b080e4c2e28354a58556bb26040c6f (Patch, Third Party Advisory)
- vuldb.com/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-4639?
- CVE-2022-4639 is a medium-severity vulnerability in Sslh Project, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.6/10. Published 2022-12-21.
- How severe is CVE-2022-4639?
- Medium severity. CVSS v3 base score is 5.6 out of 10.