fkie_cve-2023-22796
Vulnerability from fkie_nvd
Published
2023-02-09 20:15
Modified
2024-11-21 07:45
Severity ?
Summary
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.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
activesupport_project | activesupport | * | |
activesupport_project | activesupport | * |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:activesupport_project:activesupport:*:*:*:*:*:ruby:*:*", "matchCriteriaId": "989A015C-DF4F-4BCF-8637-8CF3094447A3", "versionEndExcluding": "6.1.7.1", "vulnerable": true }, { "criteria": "cpe:2.3:a:activesupport_project:activesupport:*:*:*:*:*:ruby:*:*", "matchCriteriaId": "EB170255-D891-41DD-A250-C86AF089E5DF", "versionEndExcluding": "7.0.4.1", "versionStartIncluding": "7.0.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "A regular expression based DoS vulnerability in Active Support \u003c6.1.7.1 and \u003c7.0.4.1. 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." } ], "id": "CVE-2023-22796", "lastModified": "2024-11-21T07:45:26.560", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2023-02-09T20:15:11.487", "references": [ { "source": "support@hackerone.com", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://discuss.rubyonrails.org/t/cve-2023-22796-possible-redos-based-dos-vulnerability-in-active-supports-underscore/82116" }, { "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": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://discuss.rubyonrails.org/t/cve-2023-22796-possible-redos-based-dos-vulnerability-in-active-supports-underscore/82116" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20240202-0009/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2023/dsa-5372" } ], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-400" } ], "source": "support@hackerone.com", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "CWE-1333" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.