Medium severity5.9CISA KEVNVD Advisory· Published Dec 31, 2004· Updated Jun 16, 2026
CVE-2004-1464
CVE-2004-1464
Description
Cisco IOS 12.2(15) and earlier allows remote attackers to cause a denial of service (refused VTY (virtual terminal) connections), via a crafted TCP connection to the Telnet or reverse Telnet port.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*range: <=12.2\(15\)zj3
- (no CPE)range: <=12.2(15)
Patches
Vulnerability mechanics
References
7- www.kb.cert.org/vuls/id/384230nvdPatchThird Party AdvisoryUS Government Resource
- secunia.com/advisories/12395/nvdBroken LinkVendor Advisory
- securitytracker.com/idnvdBroken LinkThird Party AdvisoryVDB Entry
- www.cisco.com/warp/public/707/cisco-sa-20040827-telnet.shtmlnvdNot ApplicableVendor Advisory
- www.securityfocus.com/bid/11060nvdBroken LinkThird Party AdvisoryVDB Entry
- exchange.xforce.ibmcloud.com/vulnerabilities/17131nvdThird Party AdvisoryVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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