CVE-2020-11037
Vulnerability from cvelistv5
Published
2020-04-30 22:20
Modified
2024-11-19 15:42
Severity ?
EPSS score ?
Summary
Potential Observable Timing Discrepancy in Wagtail
References
Impacted products
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This password check is performed through a character-by-character string comparison, and so an attacker who is able to measure the time taken by this check to a high degree of accuracy could potentially use timing differences to gain knowledge of the password. This is [understood to be feasible on a local network, but not on the public internet](https://groups.google.com/d/msg/django-developers/iAaq0pvHXuA/fpUuwjK3i2wJ).\n\nPrivacy settings that restrict access to pages/documents on a per-user or per-group basis (as opposed to a shared password) are unaffected by this vulnerability.\n\nThis has been patched in 2.7.3, 2.8.2, 2.9." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-208", "description": "CWE-208: Observable Timing Discrepancy", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-11-19T15:42:15.578Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "name": "https://github.com/wagtail/wagtail/security/advisories/GHSA-jjjr-3jcw-f8v6", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/wagtail/wagtail/security/advisories/GHSA-jjjr-3jcw-f8v6" }, { "name": "https://github.com/wagtail/wagtail/commit/3c030490ed575bb9cd01dfb3a890477dcaeb2edf", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/wagtail/wagtail/commit/3c030490ed575bb9cd01dfb3a890477dcaeb2edf" }, { "name": "https://github.com/wagtail/wagtail/commit/b76ab57ee859732b9cf9287d380493ab24061090", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/wagtail/wagtail/commit/b76ab57ee859732b9cf9287d380493ab24061090" }, { "name": "https://github.com/wagtail/wagtail/commit/ba9d424bd1ca5ce1910d3de74f5cc07214fbfb11", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/wagtail/wagtail/commit/ba9d424bd1ca5ce1910d3de74f5cc07214fbfb11" }, { "name": "https://github.com/wagtail/wagtail/commit/bac3cd0a26b023e595cf2959aae7da15bb5e4340", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/wagtail/wagtail/commit/bac3cd0a26b023e595cf2959aae7da15bb5e4340" } ], "source": { "advisory": "GHSA-jjjr-3jcw-f8v6", "discovery": "UNKNOWN" }, "title": "Potential Observable Timing Discrepancy in Wagtail" } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2020-11037", "datePublished": "2020-04-30T22:20:12", "dateReserved": "2020-03-30T00:00:00", "dateUpdated": "2024-11-19T15:42:15.578Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-11037\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2020-04-30T23:15:11.887\",\"lastModified\":\"2024-11-19T16:15:18.243\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In Wagtail before versions 2.7.3 and 2.8.2, a potential timing attack exists on pages or documents that have been protected with a shared password through Wagtail\u0027s \\\"Privacy\\\" controls. This password check is performed through a character-by-character string comparison, and so an attacker who is able to measure the time taken by this check to a high degree of accuracy could potentially use timing differences to gain knowledge of the password. This is [understood to be feasible on a local network, but not on the public internet](https://groups.google.com/d/msg/django-developers/iAaq0pvHXuA/fpUuwjK3i2wJ).\\n\\nPrivacy settings that restrict access to pages/documents on a per-user or per-group basis (as opposed to a shared password) are unaffected by this vulnerability.\\n\\nThis has been patched in 2.7.3, 2.8.2, 2.9.\"},{\"lang\":\"es\",\"value\":\"En Wagtail versiones anteriores a la versi\u00f3n 2.7.2 y 2.8.2, hay un posible ataque de sincronizaci\u00f3n en p\u00e1ginas o documentos que han sido protegidos con una contrase\u00f1a compartida por medio de los controles \\\"Privacy\\\" de Wagtail. Esta comprobaci\u00f3n de contrase\u00f1a es realizada por medio de una comparaci\u00f3n de cadena caracter por caracter, y que un atacante que sea capaz de medir el tiempo que toma esta comprobaci\u00f3n con un alto grado de precisi\u00f3n podr\u00eda utilizar las diferencias de sincronizaci\u00f3n para lograr conocer la contrase\u00f1a. Es entendido que esto es factible en una red local, pero no sobre la Internet p\u00fablica. La configuraci\u00f3n de privacidad que restringe el acceso a p\u00e1ginas y documentos por usuario o por grupo (en lugar de una contrase\u00f1a compartida) no est\u00e1n afectadas por esta vulnerabilidad. Esto ha sido parcheado en las versiones 2.7.3, 2.8.2, 2.9.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":4.7,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.0,\"impactScore\":3.6},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\",\"baseScore\":6.1,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":0.8,\"impactScore\":4.7}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:M/Au:N/C:P/I:N/A:N\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":1.9},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.4,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-362\"}]},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-208\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torchbox:wagtail:*:*:*:*:lts:*:*:*\",\"versionStartIncluding\":\"2.7\",\"versionEndExcluding\":\"2.7.3\",\"matchCriteriaId\":\"FBAA2C70-332F-4508-A63A-22BEEDCABF19\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torchbox:wagtail:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.8\",\"versionEndExcluding\":\"2.8.2\",\"matchCriteriaId\":\"0C51B580-BB2C-45B3-B1E1-E9A436A01FD3\"}]}]}],\"references\":[{\"url\":\"https://github.com/wagtail/wagtail/commit/3c030490ed575bb9cd01dfb3a890477dcaeb2edf\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/wagtail/wagtail/commit/b76ab57ee859732b9cf9287d380493ab24061090\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/wagtail/wagtail/commit/ba9d424bd1ca5ce1910d3de74f5cc07214fbfb11\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/wagtail/wagtail/commit/bac3cd0a26b023e595cf2959aae7da15bb5e4340\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/wagtail/wagtail/security/advisories/GHSA-jjjr-3jcw-f8v6\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
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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.