Security Bulletin: This Power System update is being released to address CVE-2024-31916

Summary

This affects the BMC’s HTTPS-based Redfish interface. Note the BMC’s web-based ASMI interface uses the Redfish interface.

Vulnerability Details

CVEID:CVE-2024-31916
**DESCRIPTION:**IBM OpenBMC’s BMCWeb HTTPS server component could disclose sensitive URI content to an unauthorized actor that bypasses authentication channels.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/290026 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

Remediation/Fixes

Customers with the products below should install FW1050.11(1050_070) or newer to remediate this vulnerability.

Power 10

1. IBM Power System S1022 (9105-22A)
2. IBM Power System S1024 (9105-42A)
3. IBM Power System S1022S (9105-22B)
4. IBM Power System S1014 (9105-41B)
5. IBM Power System E1050 (9043-MRX)
6. IBM Power System L1022 (9786-22H)
7. IBM Power System L1024 (9786-42H)

Workarounds and Mitigations

Limit access to the BMC’s network interface. Install and operate the eBMC system on a private network or public network that is behind a firewall.