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Medium severity · published Dec 31, 2004
CVE-2004-1464
Cisco IOS Denial-of-Service Vulnerability
In wildKEV
5.9
CVSS
4.8%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.8% · higher than 92% of CVEs
Exploited in the wildYes
CISA KEVListed May 19, 2023
Federal remediation dueJun 9, 2023
Ransomware campaign useNot known
Affected products
Which versions
IO
Ios · Cisco
through 12.2\(15\)zj3 · source: NVD, KEV
Affected product
IO
Ios
Cisco
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2004-1464
CVE.org
https://www.cve.org/CVERecord?id=CVE-2004-1464
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Broken Link
http://secunia.com/advisories/12395/
Broken Link
http://securitytracker.com/id?1011079
Not Applicable
http://www.cisco.com/warp/public/707/cisco-sa-20040827-telnet.shtml
Patch
http://www.kb.cert.org/vuls/id/384230
Broken Link
http://www.securityfocus.com/bid/11060
Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17131
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