Vulnerability · Published Jul 9, 2021 · Assigned by sonicwall
CVE-2021-20024
High 8.1
In plain English
A high-severity out-of-bounds read in SonicWall Switch from SonicWall. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).
Severity (CVSS NVD)8.1High
Exploit odds (30 days)0.6%top 49.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SonicWall | SonicWall Switch | 1.0.0.5-16 and earlier |
Weakness: CWE-125
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011 x_refsource_CONFIRM