CVE-2004-1464: Cisco IOS Denial-of-Service Vulnerability
Medium · CVSS 5.9 (CVSS 3.1)KEV known exploitedEPSS 4.8%, 92th percentilePublished Updated Assigner: mitre
In CISA’s Known Exploited Vulnerabilities catalog: Cisco IOS Denial-of-Service Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply updates per vendor instructions.
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.
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Cisco: IOS
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- secunia.com/advisories/12395/ (opens in new tab)
- securitytracker.com/id (opens in new tab)
- exchange.xforce.ibmcloud.com/vulnerabilities/17131 (opens in new tab)
- www.cisco.com/warp/public/707/cisco-sa-20040827-telnet.shtml (opens in new tab)
- www.kb.cert.org/vuls/id/384230 (opens in new tab)
- www.securityfocus.com/bid/11060 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)