First published: Sun Jun 28 2015(Updated: )
IBM Unified Extensible Firmware Interface (UEFI) on Flex System x880 X6, System x3850 X6, and System x3950 X6 devices allows remote authenticated users to cause an unspecified temporary denial of service by using privileged access to enable a legacy boot mode.
Credit: psirt@us.ibm.com
Affected Software | Affected Version | How to fix |
---|---|---|
Ibm Uefi | ||
Lenovo Flex System X3850 X6 | ||
Lenovo Flex System X3950 X6 | ||
Lenovo Flex System X880 X6 Bios |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
The severity of CVE-2014-4768 is not explicitly rated, but it can lead to a temporary denial of service for systems that utilize IBM Unified Extensible Firmware Interface.
To fix CVE-2014-4768, ensure that legacy boot mode is not enabled for remote authenticated users.
CVE-2014-4768 affects IBM Unified Extensible Firmware Interface on Flex System x880 X6, System x3850 X6, and System x3950 X6 devices.
CVE-2014-4768 can facilitate a temporary denial of service attack by using privileged access to enable legacy boot mode.
Yes, the risk from CVE-2014-4768 is limited to specific models of IBM servers, namely the Flex System x880 X6, System x3850 X6, and System x3950 X6.