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Short Name |
DOS:NETDEV:LINKSYS-GOZILA-DOS3
|
Severity |
Minor
|
Recommended |
No
|
Category |
DOS
|
Keywords |
LinkSys Cable/DSL Router Gozila DomainName Parameter DoS
|
Release Date |
2004/06/09
|
Update Number |
1213
|
Supported Platforms |
di-5.3+, idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+
|
DOS: LinkSys Cable/DSL Router Gozila DomainName Parameter DoS
This signature detects attempts to exploit a vulnerability in a LinkSys Cable/DSL router. Attackers can submit an overly long DomainName parameter within a malicious HTTP request to crash a LinkSys Cable/DSL router.
Extended Description
Multiple Linksys routers are reported vulnerable to a denial of service condition. The issues presents themselves due to a lack of sufficient sanitization performed on parameters that are passed to the Gozila.CGI script.
A remote attacker may potentially exploit these conditions to deny service to an affected appliance. It is reported that the device must be reset to the original factory defaults in order to restore normal device functionality.
Affected Products
- Linksys befsr41_v3
- Linksys befsr81_v2
- Linksys befsr81_v3
- Linksys befsx41 1.42.7
- Linksys befsx41 1.43.0
- Linksys befsx41 1.43.3
- Linksys befsx41 1.43.4
- Linksys befsx41 1.44.0
- Linksys befsx41 1.44.3
- Linksys befsx41 1.45.3
- Linksys befw11s4 1.4.2 .7
- Linksys befw11s4 1.4.3
- Linksys befw11s4 1.43.3
- Linksys befw11s4 1.44.0
- Linksys befw11s4_v3
- Linksys befw11s4_v4
- Linksys etherfast_befsr11_router 1.40.2
- Linksys etherfast_befsr11_router 1.41.0
- Linksys etherfast_befsr11_router 1.42.3
- Linksys etherfast_befsr11_router 1.42.7
- Linksys etherfast_befsr11_router 1.43.0
- Linksys etherfast_befsr11_router 1.43.3
- Linksys etherfast_befsr11_router 1.44.0
- Linksys etherfast_befsr41_router 1.35.0
- Linksys etherfast_befsr41_router 1.36.0
- Linksys etherfast_befsr41_router 1.37.0
- Linksys etherfast_befsr41_router 1.38.0
- Linksys etherfast_befsr41_router 1.39.0
- Linksys etherfast_befsr41_router 1.40.2
- Linksys etherfast_befsr41_router 1.41.0
- Linksys etherfast_befsr41_router 1.42.3
- Linksys etherfast_befsr41_router 1.42.7
- Linksys etherfast_befsr41_router 1.43.0
- Linksys etherfast_befsr41_router 1.43.3
- Linksys etherfast_befsr41_router 1.44.0
- Linksys etherfast_befsru31_router 1.40.2
- Linksys etherfast_befsru31_router 1.41.0
- Linksys etherfast_befsru31_router 1.42.3
- Linksys etherfast_befsru31_router 1.42.7
- Linksys etherfast_befsru31_router 1.43.0
- Linksys etherfast_befsru31_router 1.43.3
- Linksys etherfast_befsru31_router 1.44.0
References