Microsoft Azure Sphere Security Monitor SMSyscallStageBaseManifests image validation signature check bypass vulnerability

Summary A signature check bypass vulnerability exists in the Security Monitor SMSyscallStageBaseManifests image validation functionality of Microsoft Azure Sphere 21.01. A specially crafted manifest can lead to a firmware downgrade. An attacker can use syscalls to trigger this vulnerability. Test...

Microsoft Azure Sphere Security Monitor SMSyscallStageBaseManifests offset calculation out-of-bounds read vulnerability

Summary An out-of-bounds read vulnerability exists in the Security Monitor SMSyscallStageBaseManifests offset calculation of Microsoft Azure Sphere 21.01. A specially crafted manifest could lead to information disclosure. An attacker can use syscalls to trigger this vulnerability. Tested Versions...