CVE-2026-79611

For XSA-308 logic was introduced, as VMX VMEntry checks do not like the exact combination of state which occurs when DB in intercepted, Single Stepping is active, and blocked by STI/MovSS is active, despite this being a legitimate state to be in. The resulting VMEntry failure is fatal to the gues...

Schneider M580 suffers from denial of service vulnerability (CNVD-2020-04565)

Schneider Electric SA is a global electrical company headquartered in France. A denial of service vulnerability exists in the Schneider M580, which can be exploited by an attacker to cause the PLC to enter a fatal failure mode after sending a well-constructed 0x29 function code data message, whic...

Schneider M580 suffers from denial of service vulnerability (CNVD-2020-04564)

Schneider Electric SA is a global electrical company headquartered in France. A denial of service vulnerability exists in the Schneider M580, which can be exploited by an attacker to cause the PLC to enter a fatal failure mode after sending a well-constructed 0x60 function code data message, whic...