{"cveID":"CVE-2023-21608","vendorProject":"Adobe","product":"Acrobat and Reader","vulnerabilityName":"Adobe Acrobat and Reader Use-After-Free Vulnerability","dateAdded":"2023-10-10","shortDescription":"Adobe Acrobat and Reader contains a use-after-free vulnerability that allows for code execution in the context of the current user.","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","dueDate":"2023-10-31","knownRansomwareCampaignUse":"Unknown","notes":"https://helpx.adobe.com/security/products/acrobat/apsb23-01.html;  https://nvd.nist.gov/vuln/detail/CVE-2023-21608","cwes":["CWE-416"],"year":2023,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2023-21608","technique":"T1204.002","technique_name_at_mapping":"Malicious File","mapping_type":"exploitation_technique","capability_group":"use_after_free","comments":"This vulnerability is exploited by having a user open a maliciously-crafted pdf file, which can result in arbitrary code execution.","references":["https://hacksys.io/blogs/adobe-reader-resetform-cagg-rce-cve-2023-21608"],"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-2023-21608","technique":"T1203","technique_name_at_mapping":"Exploitation for Client Execution","mapping_type":"primary_impact","capability_group":"use_after_free","comments":"This vulnerability is exploited by having a user open a maliciously-crafted pdf file, which can result in arbitrary code execution.","references":["https://hacksys.io/blogs/adobe-reader-resetform-cagg-rce-cve-2023-21608"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1203","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Exploitation for Client Execution","name_at_mapping":"Exploitation for Client Execution","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":35,"has_detection_strategy":true},{"id":"T1204.002","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Malicious File","name_at_mapping":"Malicious File","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":39,"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"}