Multiple VMware products DHCP server integer underflow

dhcp-param-underflow (33103) The risk level is classified as HighHigh Risk

Description:

VMware Player, Workstation, Server, and ACE are vulnerable to a stack-based buffer overflow in the built-in Dynamic Host Configuration Protocol (DHCP) server caused by an integer underflow. By sending a malformed DHCP packet, a remote attacker could overflow a buffer and execute arbitrary code on the system with elevated privileges.

Platforms Affected:

  • Canonical, Ubuntu 6.06 LTS
  • Canonical, Ubuntu 6.10
  • Canonical, Ubuntu 7.04
  • Gentoo, Linux
  • Microsoft, Windows Vista
  • RedHat, Enterprise Linux 2.1 ES
  • RedHat, Enterprise Linux 2.1 AS
  • RedHat, Linux Advanced Workstation 2.1 Itanium
  • VMware, ACE prior to 1.0.4 54075
  • VMware, ACE prior to 2.0.1 55017
  • VMware, Player prior to 1.0.5 56455
  • VMware, Player prior to 2.0.1 55017
  • VMware, Server prior to 1.0.4 56528
  • VMware, Workstation prior to 5.5.5 build 56455
  • VMware, Workstation prior to 6.0.1 build 55017

Remedy:

For VMware Workstation 6.0.0:
Upgrade to the latest version of VMware Workstation (6.0.1 Build 55017 or later), available from the VMware Web site. See References.

For VMware Workstation 5.5.4:
Upgrade to the latest version of VMware Workstation (5.5.5 Build 56455 or later), available from the VMware Web site. See References.

For VMware Player 2.0.0:
Upgrade to the latest version of VMware Player (2.0.1 Build 55017 or later), available from the VMware Web site. See References.

For VMware Player 1.0.4:
Upgrade to the latest version of VMware Player (1.0.5 Build 56455 or later), available from the VMware Web site. See References.

For VMware Server 1.0.3:
Upgrade to the latest version of VMware Server (1.0.4 Build 56528 or later), available from the VMware Web site. See References.

For VMware ACE 2.0.0:
Upgrade to the latest version of VMware ACE (2.0.1 Build 55017 or later), available from the VMware Web site. See References.

For VMware ACE 1.0.3:
Upgrade to the latest version of VMware ACE (1.0.4 Build 54075 or later), available from the VMware Web site. See References.

For other distributions:
Apply the appropriate update for your system. See References.

Consequences:

Gain Access

References:

Reported:

Sep 19, 2007

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