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Vulnerability Report: ZyXEL ZyNOS 3.x
This vulnerability report for ZyXEL ZyNOS 3.x contains a complete overview of all Secunia advisories affecting it. You can use this vulnerability report to ensure that you are aware of all vulnerabilities, both patched and unpatched, affecting this product allowing you to take the necessary precautions.

If you have information about a new or an existing vulnerability in ZyXEL ZyNOS 3.x then you are more than welcome to contact us.


Table of Contents

1. Product Summary Only

2. Secunia Advisory Statistics (All time)
2.1. Statistics for 2009
2.2. Statistics for 2008
2.3. Statistics for 2007
2.4. Statistics for 2006
2.5. Statistics for 2005
2.6. Statistics for 2004
2.7. Statistics for 2003

3. List of Secunia Advisories (All time)
3.1. List for 2009
3.2. List for 2008
3.3. List for 2007
3.4. List for 2006
3.5. List for 2005
3.6. List for 2004
3.7. List for 2003

4. Send Feedback
 
Vendor, Links, and Unpatched Vulnerabilities

Vendor ZyXEL Communications

Product Link View Here (Link to external site)

Affected By 7 Secunia advisories
6 Vulnerabilities

Monitor Product Receive alerts for this product

Unpatched 71% (5 of 7 Secunia advisories)

Most Critical Unpatched
The most severe unpatched Secunia advisory affecting ZyXEL ZyNOS 3.x, with all vendor patches applied, is rated Less critical .




7 Secunia Advisories in 2003-2009
Secunia has issued a total of 7 Secunia advisories in 2003-2009 for ZyXEL ZyNOS 3.x. Currently, 71% (5 out of 7) are marked as unpatched with the most severe being rated Less critical

More information about the specific Secunia advisories affecting ZyXEL ZyNOS 3.x can be found below. Each Secunia advisory is enclosed by a box highlighted with a color representing its current patch status. You can read the complete Secunia advisories for thorough descriptions of the issues covered and for solution suggestions by clicking either the Secunia advisory title or the "Read More" links available for each Secunia advisory.



ZyXEL Products Multiple Vulnerabilities
Unpatched. Secunia Advisory 1 of 1 in 2008. 8,015 views.
Release Date:
2008-02-25
Secunia Advisory ID:
SA29036
Solution Status:
Unpatched
Criticality:
Impact:
Hijacking
Security Bypass
Cross Site Scripting
Privilege escalation
Where:
From local network
Short Description:
Some vulnerabilities have been reported in ZyXEL products, which can be exploited by malicious users to gain escalated privileges and by malicious people to conduct cross-site scripting attacks, bypass certain security restrictions, or to hijack user sessions. [Read More]


ZyXEL ZyWALL / ZyNOS Cross-Site Request Forgery
Unpatched. Secunia Advisory 1 of 1 in 2007. 5,175 views.
Release Date:
2007-08-15
Secunia Advisory ID:
SA26381
Solution Status:
Unpatched
Criticality:
Impact:
Cross Site Scripting
Where:
From remote
Short Description:
Henri Lindberg has reported a vulnerability in ZyXEL ZyWALL / ZyNOS, which can be exploited by malicious people to conduct cross-site request forgery attacks. [Read More]


ZyXEL ZyNOS Fragmented IP Packets Denial of Service
Vendor Patch. Secunia Advisory 1 of 1 in 2005. 8,118 views.
Release Date:
2005-05-24
Secunia Advisory ID:
SA15463
Solution Status:
Vendor Patch
Criticality:
Impact:
DoS
Where:
From local network
Short Description:
Federico Kirschbaum has reported a vulnerability in ZyXEL ZyNOS, which can be exploited by malicious people to cause a DoS (Denial of Service). [Read More]


ZyXEL Prestige Routers Unprotected Reset Functionality
Unpatched. Secunia Advisory 1 of 4 in 2004. 11,542 views.
Release Date:
2004-11-24
Secunia Advisory ID:
SA13278
Solution Status:
Unpatched
Criticality:
Impact:
DoS
Where:
From local network
Short Description:
Francisco "José" Canela has reported a vulnerability in ZyXEL Prestige 650HW, which can be exploited by malicious people to reset the configuration of a vulnerable device. [Read More]


ZyXEL Prestige Routers Denial of Service Vulnerability
Unpatched. Secunia Advisory 2 of 4 in 2004. 8,813 views.
Release Date:
2004-07-01
Secunia Advisory ID:
SA11984
Solution Status:
Unpatched
Criticality:
Impact:
DoS
Where:
From local network
Short Description:
Sami Gascón has reported a vulnerability in ZyXEL Prestige, allowing malicious people to cause a Denial of Service. [Read More]


ZyXEL ZyNOS Frame Padding Information Disclosure Vulnerability
Vendor Patch. Secunia Advisory 3 of 4 in 2004. 7,659 views.
Release Date:
2004-02-09
Secunia Advisory ID:
SA10817
Solution Status:
Vendor Patch
Criticality:
Impact:
Exposure of system information
Exposure of sensitive information
Where:
From local network
Short Description:
DiSToAGe has reported that ZyXEL ZyNOS is affected by a known information disclosure vulnerability, which can be exploited by malicious people to obtain potentially sensitive information. [Read More]


ZyXEL Products rpAuth Form Cross-Site Scripting Vulnerability
Unpatched. Secunia Advisory 4 of 4 in 2004. 8,158 views.
Release Date:
2004-01-09
Secunia Advisory ID:
SA10574
Solution Status:
Unpatched
Criticality:
Impact:
Security Bypass
Where:
From remote
Short Description:
Rafel Ivgi has reported a vulnerability in ZyXEL ZyWALL, allowing malicious people to conduct cross-site scripting attacks. [Read More]