CVE-2021-20024 describes multiple Out-of-Bounds read vulnerabilities in SonicWall SWS series switches, including models like SWS12-10FPOE and SWS14-48FPOE, when processing LLDP protocol messages. This vulnerability carries a CVSS score of 8.1 (High), indicating it can be exploited by an unauthenticated attacker on the adjacent network with low complexity to cause system instability or potentially disclose sensitive memory information. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.0.0.5-16CPE matchmatch criteria | cpe:2.3:o:sonicwall:switch:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.