Public Date:
716439: CVE-2011-3588 CVE-2011-3589 CVE-2011-3590 kexec-tools: Multiple security flaws by management of kdump core files and ramdisk images

The MITRE CVE dictionary describes this issue as:

The SSH configuration in the Red Hat mkdumprd script for kexec-tools, as distributed in the kexec-tools 1.x before 1.102pre-154 and 2.x before 2.0.0-209 packages in Red Hat Enterprise Linux, disables the StrictHostKeyChecking option, which allows man-in-the-middle attackers to spoof kdump servers, and obtain sensitive core information, by using an arbitrary SSH key.

Find out more about CVE-2011-3588 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 5.7
Base Metrics AV:A/AC:M/Au:N/C:C/I:N/A:N
Access Vector Adjacent Network
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact None
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux version 5 (kexec-tools) RHSA-2012:0152 2012-02-21
Red Hat Enterprise Linux version 6 (kexec-tools) RHSA-2011:1532 2011-12-05


Red Hat would like to thank Kevan Carstensen for reporting this issue.