Out-of-bounds Read in Auvesy Versiondog
CVE-2021-38451
The affected product’s proprietary protocol CSC allows for calling numerous function codes. In order to call those function codes, the user must supply parameters. There is no sanitation on the value of the offset, which allows the client to specify any offset and read out-of-bounds data.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Auvesy Versiondog — versions All
Weakness classification (CWE)
References
- us-cert.cisa.gov/ics/advisories/icsa-21-292-01 (US Government Resource, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-38451?
- CVE-2021-38451 is a medium-severity vulnerability in Auvesy Versiondog, classified under Out-of-bounds Read. CVSS score: 4.8/10. Published 2021-10-22.
- How severe is CVE-2021-38451?
- Medium severity. CVSS v3 base score is 4.8 out of 10.