Vulnerability · Published Oct 5, 2021 · Assigned by Axis
CVE-2021-31986
Medium 6.8
In plain English
A medium-severity heap buffer overflow in AXIS OS from Axis Communications AB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS NVD)6.8Medium
Exploit odds (30 days)0.8%top 43.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
User controlled parameters related to SMTP notifications are not correctly validated. This can lead to a buffer overflow resulting in crashes and data leakage.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Axis Communications AB | AXIS OS | AXIS OS 6.40 or later |
Weakness: CWE-122
References
- https://www.axis.com/files/tech_notes/CVE-2021-31986.pdf x_refsource_MISC