Description
An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 through 5.5. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://www.insyde.com/security-pledge ↗
- https://www.insyde.com/security-pledge/SA-2022011 ↗
- https://security.netapp.com/advisory/ntap-20220216-0011/ ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf ↗
- https://www.kb.cert.org/vuls/id/796611 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-306654.html ↗