-Re: [CVE-2012-1574] Apache Hadoop user impersonation vulnerability
Andrew Purtell 2012-04-06, 17:02
This is not a helpful disclosure.
Now we know our "secure" deployment is vulnerable, but have no idea how to mitigate. Claiming an upgrade to a nonexistent version with an, apparently, uncommitted fix as a mitigation is not viable. Where is the JIRA for this?
Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)
----- Original Message -----
> From: Aaron T. Myers <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED]
> Sent: Thursday, April 5, 2012 7:31 PM
> Subject: [CVE-2012-1574] Apache Hadoop user impersonation vulnerability
> Users of Apache Hadoop should be aware of a security vulnerability recently
> discovered, as described by the following CVE. In particular, please note
> the "Users affected", "Versions affected", and
> "Mitigation" sections.
> 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
> Impact: Vulnerability allows an authenticated malicious user to impersonate
> any other user on the cluster.
> 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
> This issue was discovered by Aaron T. Myers of Cloudera.