{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-20095", "ASSIGNER": "psirt@cisco.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability in the remote access VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of HTTPS requests. An attacker could exploit this vulnerability by sending crafted HTTPS requests to an affected system. A successful exploit could allow the attacker to cause resource exhaustion, resulting in a DoS condition." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Missing Release of Resource after Effective Lifetime", "cweId": "CWE-772" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Cisco", "product": { "product_data": [ { "product_name": "Cisco Adaptive Security Appliance (ASA) Software", "version": { "version_data": [ { "version_affected": "=", "version_value": "9.8.1" }, { "version_affected": "=", "version_value": "9.8.1.5" }, { "version_affected": "=", "version_value": "9.8.1.7" }, { "version_affected": "=", "version_value": "9.8.2" }, { "version_affected": "=", "version_value": "9.8.2.8" }, { "version_affected": "=", "version_value": "9.8.2.14" }, { "version_affected": "=", "version_value": "9.8.2.15" }, { "version_affected": "=", "version_value": "9.8.2.17" }, { "version_affected": "=", "version_value": "9.8.2.20" }, { "version_affected": "=", "version_value": "9.8.2.24" }, { "version_affected": "=", "version_value": "9.8.2.26" }, { "version_affected": "=", "version_value": "9.8.2.28" }, { "version_affected": "=", "version_value": "9.8.2.33" }, { "version_affected": "=", "version_value": "9.8.2.35" }, { "version_affected": "=", "version_value": "9.8.2.38" }, { "version_affected": "=", "version_value": "9.8.3.8" }, { "version_affected": "=", "version_value": "9.8.3.11" }, { "version_affected": "=", "version_value": "9.8.3.14" }, { "version_affected": "=", "version_value": "9.8.3.16" }, { "version_affected": "=", "version_value": "9.8.3.18" }, { "version_affected": "=", "version_value": "9.8.3.21" }, { "version_affected": "=", "version_value": "9.8.3" }, { "version_affected": "=", "version_value": "9.8.3.26" }, { "version_affected": "=", "version_value": "9.8.3.29" }, { "version_affected": "=", "version_value": "9.8.4" }, { "version_affected": "=", "version_value": "9.8.4.3" }, { "version_affected": 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"version_affected": "=", "version_value": "9.16.2.11" }, { "version_affected": "=", "version_value": "9.16.2.13" }, { "version_affected": "=", "version_value": "9.16.2.14" }, { "version_affected": "=", "version_value": "9.16.3" }, { "version_affected": "=", "version_value": "9.16.3.3" }, { "version_affected": "=", "version_value": "9.16.3.14" }, { "version_affected": "=", "version_value": "9.17.1" }, { "version_affected": "=", "version_value": "9.17.1.7" }, { "version_affected": "=", "version_value": "9.17.1.9" }, { "version_affected": "=", "version_value": "9.18.1" } ] } }, { "product_name": "Cisco Firepower Threat Defense Software", "version": { "version_data": [ { "version_affected": "=", "version_value": "6.2.3" }, { "version_affected": "=", "version_value": "6.2.3.1" }, { "version_affected": "=", "version_value": "6.2.3.2" }, { "version_affected": "=", "version_value": "6.2.3.3" }, { "version_affected": "=", "version_value": "6.2.3.4" }, { "version_affected": "=", "version_value": "6.2.3.5" }, { "version_affected": "=", "version_value": "6.2.3.6" }, { "version_affected": "=", "version_value": "6.2.3.7" }, { "version_affected": "=", "version_value": "6.2.3.8" }, { "version_affected": "=", "version_value": "6.2.3.10" }, { "version_affected": "=", "version_value": "6.2.3.11" }, { "version_affected": "=", "version_value": "6.2.3.9" }, { "version_affected": "=", "version_value": "6.2.3.12" }, { "version_affected": "=", "version_value": "6.2.3.13" }, { "version_affected": "=", "version_value": "6.2.3.14" }, { "version_affected": "=", "version_value": "6.2.3.15" }, { "version_affected": "=", "version_value": "6.2.3.16" }, { "version_affected": "=", "version_value": "6.2.3.17" }, { "version_affected": "=", "version_value": "6.2.3.18" }, { "version_affected": "=", "version_value": "6.6.0" }, { "version_affected": "=", "version_value": "6.6.0.1" }, { "version_affected": "=", "version_value": "6.6.1" }, { "version_affected": "=", "version_value": "6.6.3" }, { "version_affected": "=", "version_value": "6.6.4" }, { "version_affected": "=", "version_value": "6.6.5" }, { "version_affected": "=", "version_value": "6.6.5.1" }, { "version_affected": "=", "version_value": "6.6.5.2" }, { "version_affected": "=", "version_value": "6.4.0" }, { "version_affected": "=", "version_value": "6.4.0.1" }, { "version_affected": "=", "version_value": "6.4.0.3" }, { "version_affected": "=", "version_value": "6.4.0.2" }, { "version_affected": "=", "version_value": "6.4.0.4" }, { "version_affected": "=", "version_value": "6.4.0.5" }, { "version_affected": "=", "version_value": "6.4.0.6" }, { "version_affected": "=", "version_value": "6.4.0.7" }, { "version_affected": "=", "version_value": "6.4.0.8" }, { "version_affected": "=", "version_value": "6.4.0.9" }, { "version_affected": "=", "version_value": "6.4.0.10" }, { "version_affected": "=", "version_value": "6.4.0.11" }, { "version_affected": "=", "version_value": "6.4.0.12" }, { "version_affected": "=", "version_value": "6.4.0.13" }, { "version_affected": "=", "version_value": "6.4.0.14" }, { "version_affected": "=", "version_value": "6.4.0.15" }, { "version_affected": "=", "version_value": "6.7.0" }, { "version_affected": "=", "version_value": "6.7.0.1" }, { "version_affected": "=", "version_value": "6.7.0.2" }, { "version_affected": "=", "version_value": "6.7.0.3" }, { "version_affected": "=", "version_value": "7.0.0" }, { "version_affected": "=", "version_value": "7.0.0.1" }, { "version_affected": "=", "version_value": "7.0.1" }, { "version_affected": "=", "version_value": "7.0.1.1" }, { "version_affected": "=", "version_value": "7.0.2" }, { "version_affected": "=", "version_value": "7.0.2.1" }, { "version_affected": "=", "version_value": "7.0.3" }, { "version_affected": "=", "version_value": "7.1.0" }, { "version_affected": "=", "version_value": "7.1.0.1" }, { "version_affected": "=", "version_value": "7.1.0.2" }, { "version_affected": "=", "version_value": "7.2.0" }, { "version_affected": "=", "version_value": "7.2.0.1" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-webvpn-dos-3GhZQBAS", "refsource": "MISC", "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-webvpn-dos-3GhZQBAS" } ] }, "source": { "advisory": "cisco-sa-asa-webvpn-dos-3GhZQBAS", "discovery": "INTERNAL", "defects": [ "CSCwb63827" ] }, "exploit": [ { "lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "impact": { "cvss": [ { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "baseScore": 8.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" } ] } }