6325 : Linksys BOOTP Remote Memory Information Disclosure
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Info

Last Modified
about 1 year ago

Percent Complete
100%

Disclosure
May 22, 2004

Discovery
Unknown

Dates

Exploit
May 22, 2004

Solution
Unknown

Description

 Linksys BEFSR41 and BEFW11S4 Routers contain a flaw that may allow an unauthorized information disclosure. The issue is triggered due to an error within the integrated DHCP server when handling BOOTP packets, which could be exploited by an malicious user to cause the device to crash, resulting in a router memory disclosure and loss of confidentiality.

Classification

 Location: Remote / Network Access
Attack Type: Information Disclosure
Impact: Loss of Confidentiality
Exploit: Exploit Public
Disclosure: OSVDB Verified

Solution

 Upgrade to version V1 1.45.11, V2 2.45.10, V3 2.50.2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products
Cisco Systems, Inc.
Watch-list
BEFSR41 Cable/DSL Router
Watch-list
 1.05.00 V3
1.45.1 V1
1.45.1 V2
1.45.7 V1
1.45.7 V2
BEFW11S4 Cable/DSL Router
Watch-list
 1.45.7

References

Credit
  • Jon Hart - warchildspoofed.org -

CVSSv2 Score

We currently have no CVSS2 data on this vulnerability. Feel free to suggest it.

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