The RPC protocol implementation in Apache Hadoop 2.x before 2.0.6-alpha, 0.23.x before 0.23.9, and 1.x before 1.2.1, when the Kerberos security features are enabled, allows man-in-the-middle attackers to disable bidirectional authentication and obtain sensitive information by forcing a downgrade to simple authentication.
2014-01-24T18:55:04.243
2025-04-11T00:51:21.963
Deferred
CVSSv2: 3.2 (LOW)
AV:A/AC:H/Au:N/C:P/I:P/A:N
3.2
4.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | apache | hadoop | 0.23.0 | Yes |
Application | apache | hadoop | 0.23.1 | Yes |
Application | apache | hadoop | 0.23.3 | Yes |
Application | apache | hadoop | 0.23.4 | Yes |
Application | apache | hadoop | 0.23.5 | Yes |
Application | apache | hadoop | 0.23.6 | Yes |
Application | apache | hadoop | 0.23.7 | Yes |
Application | apache | hadoop | 0.23.8 | Yes |
Application | apache | hadoop | 1.0.0 | Yes |
Application | apache | hadoop | 1.0.1 | Yes |
Application | apache | hadoop | 1.0.2 | Yes |
Application | apache | hadoop | 1.0.3 | Yes |
Application | apache | hadoop | 1.0.4 | Yes |
Application | apache | hadoop | 1.1.0 | Yes |
Application | apache | hadoop | 1.1.1 | Yes |
Application | apache | hadoop | 1.1.2 | Yes |
Application | apache | hadoop | 1.2.0 | Yes |
Application | apache | hadoop | 2.0.0 | Yes |
Application | apache | hadoop | 2.0.1 | Yes |
Application | apache | hadoop | 2.0.2 | Yes |
Application | apache | hadoop | 2.0.3 | Yes |
Application | apache | hadoop | 2.0.4 | Yes |
Application | apache | hadoop | 2.0.5 | Yes |