CVE-2023-22796

{"id": "CVE-2023-22796", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-02-09T20:15:11.487", "references": [{"url": "https://discuss.rubyonrails.org/t/cve-2023-22796-possible-redos-based-dos-vulnerability-in-active-supports-underscore/82116", "tags": ["Patch", "Vendor Advisory"], "source": "support@hackerone.com"}, {"url": "https://security.netapp.com/advisory/ntap-20240202-0009/", "source": "support@hackerone.com"}, {"url": "https://www.debian.org/security/2023/dsa-5372", "source": "support@hackerone.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1333"}]}, {"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "A regular expression based DoS vulnerability in Active Support <6.1.7.1 and <7.0.4.1. A specially crafted string passed to the underscore method can cause the regular expression engine to enter a state of catastrophic backtracking. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability."}], "lastModified": "2024-02-02T14:15:53.433", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:activesupport_project:activesupport:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "989A015C-DF4F-4BCF-8637-8CF3094447A3", "versionEndExcluding": "6.1.7.1"}, {"criteria": "cpe:2.3:a:activesupport_project:activesupport:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "EB170255-D891-41DD-A250-C86AF089E5DF", "versionEndExcluding": "7.0.4.1", "versionStartIncluding": "7.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}