Description
The CheckGroup function in openSkat VTMF before 2.1 generates public key pairs in which the "p" variable might not be prime, which allows remote attackers to determine the private key and decrypt messages.
References
- 1012181 vdb-entry
- 11652 vdb-entry
- 11667 vdb-entry
- openskat-vtmf-weak-encryption(18049) vdb-entry
- http://freshmeat.net/projects/openskat/?branch_id=36295&release_id=178549