Cisco Internetwork Operating System (IOS) 12.0S through 12.3T attempts to process SNMP solicited operations on improper ports (UDP 162 and…

published 2004-07-21 22y ago modified 2026-06-16 4mo ago also EUVD-2004-0712

cvss: 5.0; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.6%; EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits: 0; none known

Cisco Internetwork Operating System (IOS) 12.0S through 12.3T attempts to process SNMP solicited operations on improper ports (UDP 162 and a randomly chosen UDP port), which allows remote attackers to cause a denial of service (device reload and memory corruption).

Patch / fix

links 3

cisco.com/warp/public/707/cisco-sa-20040420-snmp.shtml advisory
kb.cert.org/vuls/id/162451 advisory
securityfocus.com/bid/10186 advisory

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Exploit prediction

2.55% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-14).

CVSS scores

assigned by	version	score	vector
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Technology feeds

Cisco IOS rss critical rss

References

cisco.com /warp/public/707/cisco-sa-20040420-snmp.shtml
vendor-advisory, patch
kb.cert.org /vuls/id/162451
third-party-advisory, patch, us-government-resource
securityfocus.com /bid/10186
vdb-entry, patch, vendor-advisory
exchange.xforce.ibmcloud.com /vulnerabilities/15921
vdb-entry
us-cert.gov /cas/techalerts/TA04-111B.html
third-party-advisory, us-government-resource
oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5845
vdb-entry, signature

Sources

CVE List CVE-2004-0714
NVD CVE-2004-0714

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