[SECURITY] [DSA 269-1] New heimdal packages fix authentication failure

-------------------------------------------------------------------------- Debian Security Advisory DSA 269-1 [email protected] http://www.debian.org/security/ Martin Schulze March 26th, 2003 http://www.debian.org/security/faq -...

[SECURITY] [DSA 269-1] New heimdal packages fix authentication failure

-------------------------------------------------------------------------- Debian Security Advisory DSA 269-1 [email protected] http://www.debian.org/security/ Martin Schulze March 26th, 2003 http://www.debian.org/security/faq -...

DSA-269 heimdal - Cryptographic weakness

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MITKRB5-SA-2003-004: Cryptographic weaknesses in Kerberos v4 protocol

-----BEGIN PGP SIGNED MESSAGE----- MIT krb5 Security Advisory 2003-004 2003-03-17 Topic: Cryptographic weaknesses in Kerberos v4 protocol Severity: CRITICAL SUMMARY ======= A cryptographic weakness in version 4 of the Kerberos protocol allows an attacker to use a chosen-plaintext attack to...

Nortel CES (3DES version) offers false sense of security when using IPSEC

Short summary: Nortel Networks Contivity Extranet Switch CES has a weakness in it's IPSEC key exchange when using 3DES encryption. The 3DES encryption keys are encrypted using single DES during initial key exchange thus reducing cryptographic strength to 56-bit DES level. The weakness affects bot...