Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2005-0195

Cisco IOS 12.0S through 12.3YH allows remote attackers to cause a denial of service (device restart) via a crafted IPv6 packet.

Security Impact Summary

CVE-2005-0195 is a security vulnerability that . Impacting 1 product from cisco organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2005, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2005-05-02T04:00:00.000

Last Modified

2026-04-16T00:27:16.627

Status

Modified

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	ios	12.0s	Yes
Operating System	cisco	ios	12.0sx	Yes
Operating System	cisco	ios	12.0sz	Yes
Operating System	cisco	ios	12.2b	Yes
Operating System	cisco	ios	12.2bc	Yes
Operating System	cisco	ios	12.2bx	Yes
Operating System	cisco	ios	12.2bz	Yes
Operating System	cisco	ios	12.2cx	Yes
Operating System	cisco	ios	12.2cz	Yes
Operating System	cisco	ios	12.2ew	Yes
Operating System	cisco	ios	12.2ewa	Yes
Operating System	cisco	ios	12.2jk	Yes
Operating System	cisco	ios	12.2mc	Yes
Operating System	cisco	ios	12.2s	Yes
Operating System	cisco	ios	12.2se	Yes
Operating System	cisco	ios	12.2su	Yes
Operating System	cisco	ios	12.2sv	Yes
Operating System	cisco	ios	12.2sw	Yes
Operating System	cisco	ios	12.2sx	Yes
Operating System	cisco	ios	12.2sxa	Yes
Operating System	cisco	ios	12.2sxb	Yes
Operating System	cisco	ios	12.2sxd	Yes
Operating System	cisco	ios	12.2sy	Yes
Operating System	cisco	ios	12.2sz	Yes
Operating System	cisco	ios	12.2t	Yes
Operating System	cisco	ios	12.2yt	Yes
Operating System	cisco	ios	12.2yu	Yes
Operating System	cisco	ios	12.2yv	Yes
Operating System	cisco	ios	12.2yz	Yes
Operating System	cisco	ios	12.2zc	Yes
Operating System	cisco	ios	12.2zd	Yes
Operating System	cisco	ios	12.2ze	Yes
Operating System	cisco	ios	12.2zf	Yes
Operating System	cisco	ios	12.2zg	Yes
Operating System	cisco	ios	12.2zh	Yes
Operating System	cisco	ios	12.2zi	Yes
Operating System	cisco	ios	12.2zj	Yes
Operating System	cisco	ios	12.2zl	Yes
Operating System	cisco	ios	12.2zn	Yes
Operating System	cisco	ios	12.2zo	Yes
Operating System	cisco	ios	12.2zp	Yes
Operating System	cisco	ios	12.3	Yes
Operating System	cisco	ios	12.3b	Yes
Operating System	cisco	ios	12.3bc	Yes
Operating System	cisco	ios	12.3bw	Yes
Operating System	cisco	ios	12.3j	Yes
Operating System	cisco	ios	12.3ja	Yes
Operating System	cisco	ios	12.3t	Yes
Operating System	cisco	ios	12.3xa	Yes
Operating System	cisco	ios	12.3xb	Yes
Operating System	cisco	ios	12.3xc	Yes
Operating System	cisco	ios	12.3xd	Yes
Operating System	cisco	ios	12.3xe	Yes
Operating System	cisco	ios	12.3xf	Yes
Operating System	cisco	ios	12.3xg	Yes
Operating System	cisco	ios	12.3xh	Yes
Operating System	cisco	ios	12.3xi	Yes
Operating System	cisco	ios	12.3xk	Yes
Operating System	cisco	ios	12.3xl	Yes
Operating System	cisco	ios	12.3xm	Yes
Operating System	cisco	ios	12.3xn	Yes
Operating System	cisco	ios	12.3xq	Yes
Operating System	cisco	ios	12.3xr	Yes
Operating System	cisco	ios	12.3xs	Yes
Operating System	cisco	ios	12.3xt	Yes
Operating System	cisco	ios	12.3xu	Yes
Operating System	cisco	ios	12.3xw	Yes
Operating System	cisco	ios	12.3xx	Yes
Operating System	cisco	ios	12.3xy	Yes
Operating System	cisco	ios	12.3xz	Yes
Operating System	cisco	ios	12.3ya	Yes
Operating System	cisco	ios	12.3yd	Yes
Operating System	cisco	ios	12.3ye	Yes
Operating System	cisco	ios	12.3yf	Yes
Operating System	cisco	ios	12.3yg	Yes
Operating System	cisco	ios	12.3yh	Yes

References

http://www.cisco.com/warp/public/707/cisco-sa-20050126-ipv6.shtml Patch, Vendor Advisory ([email protected])
http://www.kb.cert.org/vuls/id/472582 Patch, Third Party Advisory, US Government Resource ([email protected])
http://www.us-cert.gov/cas/techalerts/TA05-026A.html Patch, Third Party Advisory, US Government Resource ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/19072 ([email protected])
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5813 ([email protected])
http://www.cisco.com/warp/public/707/cisco-sa-20050126-ipv6.shtml Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/472582 Patch, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/cas/techalerts/TA05-026A.html Patch, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/19072 (af854a3a-2127-422b-91ae-364da2661108)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5813 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.