CVE-2026-16933
8.2
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Summary
IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 (Power9), and OP940.00 through OP940.81 (Power HMC) is affected by a vulnerability in the interface between the BMC/FSP and the host system. An attacker with service account or root access to the BMC/FSP can read and write arbitrary regions of host system memory, giving full control over the host system and all hosted partitions, resulting in a confidentiality, integrity, and availability impact.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | Power Systems Firmware | FW1120.00 | affected |
| IBM | Power Systems Firmware | FW1110.00 <= FW1110.30 | affected |
| IBM | Power Systems Firmware | FW1060.00 <= FW1060.80 | affected |
| IBM | Power Systems Firmware | FW950.00 <= FW950.H2 | affected |
| IBM | Power Systems Firmware | OP940.00 <= OP940.a1 | affected |
| IBM | Power Systems Firmware | OP940.00 <= OP940.81 | affected |
Weaknesses
- CWE-190: CWE-190 Integer Overflow or Wraparound
References
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