Apache Hadoop user impersonation vulnerability

2012.04.13

Credit: Aaron T. Myers

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2012-1574

CWE: N/A

Ogólna skala CVSS: 6.5/10

Znaczenie: 6.4/10

Łatwość wykorzystania: 8/10

Wymagany dostęp: Zdalny

Złożoność ataku: Niska

Autoryzacja: Jednorazowa

Wpływ na poufność: Częściowy

Wpływ na integralność: Częściowy

Wpływ na dostępność: Częściowy

Aaron T. Myers
Software Engineer, Cloudera

CVE-2012-1574: Apache Hadoop user impersonation vulnerability

Severity: Critical

Vendor: The Apache Software Foundation

Versions Affected:
Hadoop 0.20.203.0, 0.20.204.0, and 0.20.205.0
Hadoop 1.0.0 to 1.0.1
Hadoop 0.23.0 to 0.23.1.

Users affected: Users who have enabled Hadoop's Kerberos/MapReduce security
features.

Impact: Vulnerability allows an authenticated malicious user to impersonate
any other user on the cluster.

Mitigation:
0.20.20x.x and 1.0.x users should upgrade to 1.0.2
0.23.x users should upgrade to 0.23.2 when it becomes available

Credit:
This issue was discovered by Aaron T. Myers of Cloudera.

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Apache Hadoop user impersonation vulnerability

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