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CVE-2026-16933

Power System Integer Overflow PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
IBM / Power Systems Firmwareaffected FW1120.00; affected FW1110.00 through FW1110.30; affected FW1060.00 through FW1060.80; affected FW950.00 through FW950.H2; affected OP940.00 through OP940.a1; affected OP940.00 through OP940.81

CWE

CWE-190

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.