SonicWALL IKE pre-shared key is 48 bytes instead of 128 bytes

sonicwall-ike-shared-keys (6304) The risk level is classified as MediumMedium Risk

Description:

SonicWALL TELE2 and SOHO2 firewalls do not allow the user to configure the IKE pre-shared key longer than 48 bytes. The IKE pre-shared key is designed to be 128 bytes in length.


Consequences:

File Manipulation

Remedy:

No remedy available as of July 9, 2011.

References:

  • BugTraq Mailing List, Tue Mar 27 2001 - 14:34:20 CST: SonicWall IKE pre-shared key length bug and security concern.
  • CVE-2001-0376: SonicWALL Tele2 and SOHO firewalls with 6.0.0.0 firmware using IPSEC with IKE pre-shared keys do not allow for the use of full 128 byte IKE pre-shared keys, which is the intended design of the IKE pre-shared key, and only support 48 byte keys. This allows a remote attacker to brute force attack the pre-shared keys with significantly less resources than if the full 128 byte IKE pre-shared keys were used.

Platforms Affected:

  • SonicWALL SonicWALL SOHO2 6.0.0
  • SonicWALL SonicWALL TELE2 6.0.0

Reported:

Mar 27, 2001

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