Vulnerability · Published Dec 22, 2021 · Assigned by mitre
CVE-2021-39306
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.3%top 29.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A stack buffer overflow was discovered on Realtek RTL8195AM device before 2.0.10, it exists in the client code when an attacker sends a big size Authentication challenge text in WEP security.
Affected products (as reported)
References
- https://www.realtek.com x_refsource_MISC
- https://www.amebaiot.com/en/security_bulletin/cve-2021-39306/ x_refsource_MISC