CVE-2004-1464 — VulnIntel

CVE-2004-1464

MEDIUM

KEV

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.

StatusAnalyzed

설명

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.

Score Summary

CVSS Score: 5.9
Version: 3.1
VPI: 88.50
Why this VPI (explainable, experimental)
VPI breakdown
Impact 59.00
Exploitation signal(KEV listed) ×1.50
VPI 88.50
VPI formula vpi-v1
EPSS: 5.1%
(상위 91.5%)
Attack Vector: Network
High Complexity
No Privileges
No User Interaction
Scope Unchanged
No Confidentiality Impact
No Integrity Impact
High Availability Impact

Details

Published: 12/31/2004(22 years ago)
Modified: 04/16/2026(3 months ago)
Source: KEV, NVD
Products: 1

CISA KEV Listing

Vendor / Project: Cisco
Product: IOS

Date Added: 05/19/2023
Due Date: 06/09/2023Overdue 1139d

Required Action

Apply updates per vendor instructions.

Vulnerability Lifecycle

NVDPublished12/31/2004
CISA KEVKEV Listed05/19/2023
CISA KEV

Score Comparison by Source

Source	CVSS Version	Base Score	Severity	Vector String	Assessment Date
NVDNIST	3.1	5.9	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	04/20/2026
NVDNIST	2.0	5.0

CWE Weakness Classification

CWE-400
NVD
Secondary

References (7)

NVD
Advisory
http://secunia.com/advisories/12395/
NVD
Third Party Advisory
http://securitytracker.com/id?1011079
NVD
Advisory

Affected Products (1)

Impact	59.00
Exploitation signal(KEV listed)	×1.50
VPI	88.50