15622 : Multiple Vendor TCP Implementation Port Randomization Weakness
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Info

Last Modified

6 months ago

Percent Complete

100%

Disclosure

Apr 16, 2005

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

Multiple TCP implementations contains a flaw that may allow a remote attacker to forge ICMP error messages. The problem is that port numbers are not assigned randomly, which may allow a remote attacker to forge ICMP error messages resulting in a loss of integrity.

Classification

Location: Remote/Network Access Required
Attack Type: Infrastructure
Impact: Loss of Integrity
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

Currently, there are no known upgrades, patches, or workarounds available to correct this issue.

Products

All Vendors

All Products

All Versions

References

Other Advisory URL: http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html
Vendor Specific Advisory URL: ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.36/SCOSA-2005.36.txt
Secunia Advisory ID: 16701
CVE ID: 2005-0067 (see also: NVD)
Keyword: aka "Port randomization"

Credit

Fernando Gont - fernandogont.com.ar -

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