CVE-2020-3512 is a denial-of-service vulnerability affecting Cisco IOS and IOS XE Software, specifically within the PROFINET handler for Link Layer Discovery Protocol (LLDP) messages. An unauthenticated, adjacent attacker can exploit insufficient LLDP message validation to cause a device reload. This vulnerability has a high CVSS score of 7.4, indicating a high impact on availability with low attack complexity, requiring adjacent network access. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.2\(7\)eCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:15.2\(7\)e:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
No social media mentions found for this CVE.
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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.