Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2006-4194

Unspecified vulnerability in Cisco PIX 500 Series Security Appliances allows remote attackers to send arbitrary UDP packets to intranet devices via unspecified vectors involving Session Initiation Protocol (SIP) fixup commands, a different issue than CVE-2006-4032. NOTE: the vendor, after working with the researcher, has been unable to reproduce the issue

Security Impact Summary

CVE-2006-4194 is a security vulnerability that . Impacting 8 products from cisco, from cisco, from cisco and 5 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2006, 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

2006-08-17T01:04:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	cisco	pix_firewall_501	*	Yes
Hardware	cisco	pix_firewall_506	*	Yes
Hardware	cisco	pix_firewall_515	*	Yes
Hardware	cisco	pix_firewall_515e	*	Yes
Hardware	cisco	pix_firewall_520	*	Yes
Hardware	cisco	pix_firewall_525	*	Yes
Hardware	cisco	pix_firewall_535	*	Yes
Operating System	cisco	pix_firewall_software	6.3	Yes

References

http://searchsecurity.techtarget.com/originalContent/0%2C289142%2Csid14_gci1207450%2C00.html ([email protected])
http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/tsd_products_security_response09186a008070d33b.html ([email protected])
http://www.idoel.smilejogja.com/2006/08/14/blinded-by-the-glare-of-facial-piercings-at-black-hat-or-the-one-that-got-away/ ([email protected])
http://www.networkworld.com/news/2006/080406-black-hat-unpatched-flaw-revealed.html?t5 ([email protected])
http://www.osvdb.org/29781 ([email protected])
http://www.securityfocus.com/bid/19536 ([email protected])
http://searchsecurity.techtarget.com/originalContent/0%2C289142%2Csid14_gci1207450%2C00.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/tsd_products_security_response09186a008070d33b.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.idoel.smilejogja.com/2006/08/14/blinded-by-the-glare-of-facial-piercings-at-black-hat-or-the-one-that-got-away/ (af854a3a-2127-422b-91ae-364da2661108)
http://www.networkworld.com/news/2006/080406-black-hat-unpatched-flaw-revealed.html?t5 (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/29781 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/19536 (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.