BlueCat Adonis TFTP privilege escalation

adonis-tftp-privilege-escalation (35807) The risk level is classified as MediumMedium Risk

Description:

BlueCat Adonis appliances could allow an authenticated remote attacker with Proteus administrator privileges to gain elevated privileges. By deploying specially-crafted TFTP files, an attacker could exploit this vulnerability to overwrite arbitrary files and gain root privileges on the Adonis system.

Note: This vulnerability only affects systems with BlueCat Proteus deployed.

Platforms Affected:

  • BlueCat Networks, Adonis 5.0.2.8 and prior

Remedy:

No remedy available as of December 2007.

Consequences:

Gain Privileges

References:

  • BlueCat Adonis Web site, Adonis DNS management appliances, DNS server - BlueCat Networks at http://www.bluecatnetworks.com/products/adonis-dns-dhcp-appliances/.
  • BugTraq Mailing List, Mon Aug 06 2007 - 11:57:18 CDT, TS-2007-002-0: BlueCat Networks Adonis root Privilege Access at http://archives.neohapsis.com/archives/bugtraq/2007-08/0074.html.
  • BID-25214: BlueCat Networks Adonis TFTP Remote Privilege Escalation Vulnerability
  • CVE-2007-4226: Directory traversal vulnerability in the BlueCat Networks Proteus IPAM appliance 2.0.2.0 (Adonis DNS/DHCP appliance 5.0.2.8) allows remote authenticated administrators, with certain TFTP privileges, to create and overwrite arbitrary files via a .. (dot dot) in a pathname. NOTE: this can be leveraged for administrative access by overwriting /etc/shadow.
  • FrSIRT/ADV-2007-2840: BlueCat Networks Proteus TFTP Service Remote Directory Traversal Vulnerability
  • SA26354: BlueCat Networks Proteus TFTP Directory Traversal Vulnerability
  • SECTRACK ID: 1018521: BlueCat Networks Proteus Input Validation Flaw Lets Remote Authenticated Administrators Gain Root Access on Adonis Devices

Reported:

Aug 06, 2007

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