cve-2024-1543
Vulnerability from cvelistv5
Published
2024-08-29 22:43
Modified
2024-08-30 14:19
Severity ?
EPSS score ?
Summary
The side-channel protected T-Table implementation in wolfSSL up to version 5.6.5 protects against a side-channel attacker with cache-line resolution. In a controlled environment such as Intel SGX, an attacker can gain a per instruction sub-cache-line resolution allowing them to break the cache-line-level protection. For details on the attack refer to: https://doi.org/10.46586/tches.v2024.i1.457-500
References
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:a:wolfssl:wolfcrypt:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "wolfcrypt", "vendor": "wolfssl", "versions": [ { "lessThanOrEqual": "5.6.6", "status": "affected", "version": "0", "versionType": "git" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2024-1543", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "timestamp": "2024-08-30T14:19:28.685421Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-08-30T14:19:32.248Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unknown", "product": "wolfSSL", "programFiles": [ "wolfcrypt/src/aes.c" ], "repo": "https://github.com/wolfSSL/wolfssl", "vendor": "wolfSSL", "versions": [ { "lessThanOrEqual": "5.6.5", "status": "affected", "version": "0", "versionType": "Release" } ] } ], "datePublic": "2023-12-19T18:30:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "The side-channel protected T-Table implementation in wolfSSL up to version 5.6.5 protects against a side-channel attacker with cache-line resolution. In a controlled environment such as Intel SGX, an attacker can gain a per instruction sub-cache-line resolution allowing them to break the cache-line-level protection. For details on the attack refer to: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://doi.org/10.46586/tches.v2024.i1.457-500\"\u003ehttps://doi.org/10.46586/tches.v2024.i1.457-500\u003c/a\u003e\u003cbr\u003e" } ], "value": "The side-channel protected T-Table implementation in wolfSSL up to version 5.6.5 protects against a side-channel attacker with cache-line resolution. In a controlled environment such as Intel SGX, an attacker can gain a per instruction sub-cache-line resolution allowing them to break the cache-line-level protection. For details on the attack refer to: https://doi.org/10.46586/tches.v2024.i1.457-500" } ], "impacts": [ { "descriptions": [ { "lang": "en", "value": "Information Disclosure" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-208", "description": "CWE-208: Observable Timing Discrepancy", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-08-29T22:43:35.775Z", "orgId": "50d2cd11-d01a-48ed-9441-5bfce9d63b27", "shortName": "wolfSSL" }, "references": [ { "url": "https://github.com/wolfSSL/wolfssl/blob/master/ChangeLog.md#wolfssl-release-566-dec-19-2023" } ], "source": { "discovery": "EXTERNAL" }, "title": "AES T-Table sub-cache-line leakage", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "50d2cd11-d01a-48ed-9441-5bfce9d63b27", "assignerShortName": "wolfSSL", "cveId": "CVE-2024-1543", "datePublished": "2024-08-29T22:43:35.775Z", "dateReserved": "2024-02-15T17:34:06.930Z", "dateUpdated": "2024-08-30T14:19:32.248Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-1543\",\"sourceIdentifier\":\"facts@wolfssl.com\",\"published\":\"2024-08-29T23:15:10.067\",\"lastModified\":\"2024-09-04T14:26:29.407\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The side-channel protected T-Table implementation in wolfSSL up to version 5.6.5 protects against a side-channel attacker with cache-line resolution. In a controlled environment such as Intel SGX, an attacker can gain a per instruction sub-cache-line resolution allowing them to break the cache-line-level protection. For details on the attack refer to: https://doi.org/10.46586/tches.v2024.i1.457-500\"},{\"lang\":\"es\",\"value\":\"La implementaci\u00f3n de T-Table protegida por canal lateral en wolfSSL hasta la versi\u00f3n 5.6.5 protege contra un atacante de canal lateral con resoluci\u00f3n de l\u00ednea de cach\u00e9. En un entorno controlado como Intel SGX, un atacante puede obtener una resoluci\u00f3n de l\u00ednea de subcach\u00e9 por instrucci\u00f3n que le permita romper la protecci\u00f3n a nivel de l\u00ednea de cach\u00e9. Para obtener detalles sobre el ataque, consulte: https://doi.org/10.46586/tches.v2024.i1.457-500\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"facts@wolfssl.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":4.1,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.5,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"facts@wolfssl.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-208\"}]},{\"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:wolfssl:wolfssl:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.6.6\",\"matchCriteriaId\":\"57DCDF61-F982-41D7-83BE-DDAEC85A797A\"}]}]}],\"references\":[{\"url\":\"https://github.com/wolfSSL/wolfssl/blob/master/ChangeLog.md#wolfssl-release-566-dec-19-2023\",\"source\":\"facts@wolfssl.com\",\"tags\":[\"Release Notes\"]}]}}" } }
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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.