cve-2024-23771
Vulnerability from cvelistv5
Published
2024-01-22 00:00
Modified
2024-08-01 23:13
Severity ?
EPSS score ?
Summary
darkhttpd before 1.15 uses strcmp (which is not constant time) to verify authentication, which makes it easier for remote attackers to bypass authentication via a timing side channel.
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-01T23:13:07.546Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://github.com/emikulic/darkhttpd/compare/v1.14...v1.15" }, { "tags": [ "x_transferred" ], "url": "https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04" }, { "name": "[oss-security] 20240125 Re: darkhttpd: timing attack and local leak of HTTP basic auth credentials", "tags": [ "mailing-list", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2024/01/25/1" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "darkhttpd before 1.15 uses strcmp (which is not constant time) to verify authentication, which makes it easier for remote attackers to bypass authentication via a timing side channel." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2024-01-25T12:06:20.007011", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "url": "https://github.com/emikulic/darkhttpd/compare/v1.14...v1.15" }, { "url": "https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04" }, { "name": "[oss-security] 20240125 Re: darkhttpd: timing attack and local leak of HTTP basic auth credentials", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2024/01/25/1" } ] } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2024-23771", "datePublished": "2024-01-22T00:00:00", "dateReserved": "2024-01-22T00:00:00", "dateUpdated": "2024-08-01T23:13:07.546Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-23771\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2024-01-22T04:15:07.723\",\"lastModified\":\"2024-11-21T08:58:22.440\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"darkhttpd before 1.15 uses strcmp (which is not constant time) to verify authentication, which makes it easier for remote attackers to bypass authentication via a timing side channel.\"},{\"lang\":\"es\",\"value\":\"darkhttpd anterior a 1.15 usa strcmp (que no es un tiempo constante) para verificar la autenticaci\u00f3n, lo que facilita a atacantes remotos eludir la autenticaci\u00f3n a trav\u00e9s de un canal lateral de temporizaci\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-203\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unix4lyfe:darkhttpd:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.15\",\"matchCriteriaId\":\"1499A7FE-CFCC-43D4-AC4A-9484D700C7F6\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2024/01/25/1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/emikulic/darkhttpd/compare/v1.14...v1.15\",\"source\":\"cve@mitre.org\",\"tags\":[\"Product\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2024/01/25/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/emikulic/darkhttpd/compare/v1.14...v1.15\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Product\"]}]}}" } }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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