01 Record
CVE-2001-0566
Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP packet sent to port 161 (SNMP) when SNMP is disabled.
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP packet sent to port 161 (SNMP) when SNMP is disabled.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 6.42% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 93.5% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2001-07-27 04:00Z25 YR AGO
- Last updated
- 2024-08-08 04:21Z2 YR AGO
- Reserved
- 2001-07-27
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- e082ce2d6a77687772f1c312360d06436e308c941a3c70ddce9e0ff23b889a40
05 Affected products
VendorProductVersionsPlatforms
06 References
- archives.neohapsis.com20010503 Cisco Catalyst 2900XL crashes with empty UDP packet when SNMP is disabled.http://archives.neohapsis.com/archives/bugtraq/2001-05/0040.html
- exchange.xforce.ibmcloud.comcisco-catalyst-udp-dos(6515)https://exchange.xforce.ibmcloud.com/vulnerabilities/6515