CVE-2001-0566 describes a denial-of-service vulnerability affecting Cisco Catalyst 2900XL switches, where an empty UDP packet sent to port 161 (SNMP) can crash the device, even when SNMP is disabled. This vulnerability has a CVSS score of 5.0 (Medium), indicating it can be exploited remotely with low complexity and without authentication, leading to a partial availability impact. While not listed on the KEV catalog or Hot List, an exploit for this issue is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
xlCPE matchmatch criteria | cpe:2.3:h:cisco:catalyst_2900:xl:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
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The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.