Description
DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) . This issue was discovered by Insyde engineering during a security review. This iss was fixed in Kernel 5.2: 05.27.29, Kernel 5.3: 05.36.25, Kernel 5.4: 05.44.25, Kernel 5.5: 05.52.25. CWE-367 https://www.insyde.com/security-pledge/SA-2022043
Advisories 3
- ICSA-23-047-08 Siemens RUGGEDCOM APE1808 CISA ICS & IT advisories · Sep 12, 2023
- SSA-450613 SSA-450613: Insyde BIOS Vulnerabilities in RUGGEDCOM APE1808 Product Family Siemens ProductCERT · Sep 12, 2023
- WID-SEC-2023-0706 Insyde UEFI Firmware: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 21, 2023