fkie_cve-2021-21706
Vulnerability from fkie_nvd
Published
2021-10-04 04:15
Modified
2024-11-21 05:48
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Summary
In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when extracting a ZIP file, thus potentially causing files to be created or overwritten, subject to OS permissions.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| security@php.net | https://bugs.php.net/bug.php?id=81420 | Issue Tracking, Patch, Vendor Advisory | |
| security@php.net | https://security.netapp.com/advisory/ntap-20211029-0007/ | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugs.php.net/bug.php?id=81420 | Issue Tracking, Patch, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20211029-0007/ | Third Party Advisory |
{ configurations: [ { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", matchCriteriaId: "FB0C3B54-5557-4013-9453-CCAB94BF6A34", versionEndExcluding: "7.3.31", versionStartIncluding: "7.3.0", vulnerable: true, }, { criteria: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", matchCriteriaId: "C714AE0D-1990-455D-BEA7-B3FF454DFEBF", versionEndExcluding: "7.4.24", versionStartIncluding: "7.4.0", vulnerable: true, }, { criteria: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", matchCriteriaId: "35A8B10D-C9FF-474F-BEC1-196F6DDC4948", versionEndExcluding: "8.0.11", versionStartIncluding: "8.0.0", vulnerable: true, }, ], negate: false, operator: "OR", }, { cpeMatch: [ { criteria: "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", matchCriteriaId: "A2572D17-1DE6-457B-99CC-64AFD54487EA", vulnerable: false, }, ], negate: false, operator: "OR", }, ], operator: "AND", }, ], cveTags: [], descriptions: [ { lang: "en", value: "In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when extracting a ZIP file, thus potentially causing files to be created or overwritten, subject to OS permissions.", }, { lang: "es", value: "En PHP versiones de 7.3.x por debajo de 7.3.31, versiones 7.4.x por debajo de 7.4.24 y 8.0.x por debajo de 8.0.11, en el entorno de Microsoft Windows, la función ZipArchive::extractTo puede ser engañada para escribir un archivo fuera del directorio de destino cuando es extraído un archivo ZIP, causando así potencialmente una creación o sobreescritura de archivos, sujeto a los permisos del Sistema Operativo", }, ], id: "CVE-2021-21706", lastModified: "2024-11-21T05:48:52.470", metrics: { cvssMetricV2: [ { acInsufInfo: false, baseSeverity: "MEDIUM", cvssData: { accessComplexity: "MEDIUM", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "NONE", baseScore: 4.3, confidentialityImpact: "NONE", integrityImpact: "PARTIAL", vectorString: "AV:N/AC:M/Au:N/C:N/I:P/A:N", version: "2.0", }, exploitabilityScore: 8.6, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, source: "nvd@nist.gov", type: "Primary", userInteractionRequired: true, }, ], cvssMetricV31: [ { cvssData: { attackComplexity: "HIGH", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 5.3, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N", version: "3.1", }, exploitabilityScore: 1.6, impactScore: 3.6, source: "security@php.net", type: "Secondary", }, { cvssData: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 6.5, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", version: "3.1", }, exploitabilityScore: 2.8, impactScore: 3.6, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2021-10-04T04:15:08.350", references: [ { source: "security@php.net", tags: [ "Issue Tracking", "Patch", "Vendor Advisory", ], url: "https://bugs.php.net/bug.php?id=81420", }, { source: "security@php.net", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20211029-0007/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Issue Tracking", "Patch", "Vendor Advisory", ], url: "https://bugs.php.net/bug.php?id=81420", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20211029-0007/", }, ], sourceIdentifier: "security@php.net", vulnStatus: "Modified", weaknesses: [ { description: [ { lang: "en", value: "CWE-24", }, ], source: "security@php.net", type: "Secondary", }, { description: [ { lang: "en", value: "CWE-22", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.