DF-4442 / verdict.json
{ "finding_id": "DF-4442", "poc_id": "DF-4442", "status": "untested", "reproduced": 0, "impact": "1-2 stale kernel stack bytes per ELO packet to the (already-root) device reader; physical-attacker/lying-device model", "confidence": "likely", "attempts": 0, "guest_uname": null, "code_hash": null, "exploit_chain": [], "evidence": "Missing bzero of mxt_message before the sized device read; msg->touch.amplitude (byte 6) flows to user. bzero fix in finding markdown.", "kernel_refs": [ "sys/dev/smbus/atmel_mxt/atmel_mxt.c:917", "sys/dev/smbus/atmel_mxt/atmel_mxt.c:1060", "sys/dev/smbus/atmel_mxt/atmel_mxt.c:692" ], "verdict": "not_run: no i2c controller on guest; device-controlled T5 size precondition", "fix_status": "not_testable", "fix_baseline_reproduced": 0, "fix_patched_reproduced": 0, "fix_verdict": "not_testable: no atmel i2c device on guest", "fix_evidence": "fix in finding markdown" } |