MIT Kerberos 5 requires_preauth Bypass Vulnerability (CVE-2015-2694)

Source: Internet
Author: User

MIT Kerberos 5 requires_preauth Bypass Vulnerability (CVE-2015-2694)
MIT Kerberos 5 requires_preauth Bypass Vulnerability (CVE-2015-2694)

Release date:
Updated on:

Affected Systems:

MIT Kerberos 5 <1.13.2
MIT Kerberos 5 1.12.x


CVE (CAN) ID: CVE-2015-2694

Kerberos is a widely used super-powerful encryption to verify the network protocol between the client and the server.

In versions earlier than MIT Kerberos 5 1.12.x and 1.13.2, The kdcpreauth module does not correctly track whether the client request has been verified. Remote attackers use zero-byte data and arbitrary domain names, this vulnerability allows you to bypass pre-verification requirements.

<* Source: vendor


Vendor patch:

The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:


Http:// Id = 8160

This article permanently updates the link address:

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