{"cveID":"CVE-2025-24985","vendorProject":"Microsoft","product":"Windows","vulnerabilityName":"Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability","dateAdded":"2025-03-11","shortDescription":"Microsoft Windows Fast FAT File System Driver contains an integer overflow or wraparound vulnerability that allows an unauthorized attacker to execute code locally.","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","dueDate":"2025-04-01","knownRansomwareCampaignUse":"Unknown","notes":"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-24985 ; https://nvd.nist.gov/vuln/detail/CVE-2025-24985","cwes":["CWE-190","CWE-122"],"year":2025,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2025-24985","technique":"T1091","technique_name_at_mapping":"Replication Through Removable Media","mapping_type":"exploitation_technique","capability_group":"int_overflow","comments":"An attacker can trick users into executing malicious code by mounting images or drives. This code exploits vulnerabilities in the Windows Fast FAT File System Driver.","references":["https://www.vicarius.io/vsociety/posts/cve-2025-24985-integer-overflow-vulnerability-in-microsoft-windows-fast-fat-driver-mitigation-script"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"},{"domain":"enterprise","cve":"CVE-2025-24985","technique":"T1059","technique_name_at_mapping":"Command and Scripting Interpreter","mapping_type":"primary_impact","capability_group":"int_overflow","comments":"An attacker can trick users into executing malicious code by mounting images or drives. This code exploits vulnerabilities in the Windows Fast FAT File System Driver.","references":["https://www.vicarius.io/vsociety/posts/cve-2025-24985-integer-overflow-vulnerability-in-microsoft-windows-fast-fat-driver-mitigation-script"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1059","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Command and Scripting Interpreter","name_at_mapping":"Command and Scripting Interpreter","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":95,"has_detection_strategy":true},{"id":"T1091","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Replication Through Removable Media","name_at_mapping":"Replication Through Removable Media","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":1,"has_detection_strategy":true}],"mapping_types":["exploitation_technique","primary_impact"],"has_exploitation_technique":true,"mapping_attack_versions":["16.1"],"mapping_domains":["enterprise"],"sigma_coverage":"full","sigma_rules_tagged_cve":[],"added_after_mapping_snapshot":false,"_source":"kevmap","_built":"2026-08-23 05:47 UTC","_attack_version":"19.2"}