fkie_cve-2024-50382
Vulnerability from fkie_nvd
Published
2024-10-23 17:15
Modified
2025-07-10 19:23
Severity ?
Summary
Botan before 3.6.0, when certain LLVM versions are used, has compiler-induced secret-dependent control flow in lib/utils/ghash/ghash.cpp in GHASH in AES-GCM. There is a branch instead of an XOR with carry. This was observed for Clang in LLVM 15 on RISC-V.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://arxiv.org/pdf/2410.13489 | Exploit, Third Party Advisory, Technical Description | |
| cve@mitre.org | https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957 | Patch | |
| cve@mitre.org | https://github.com/randombit/botan/compare/3.5.0...3.6.0 | Product | |
| cve@mitre.org | https://news.ycombinator.com/item?id=41887153 | Issue Tracking |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| botan_project | botan | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:botan_project:botan:*:*:*:*:*:*:*:*",
"matchCriteriaId": "5EDC7164-07F9-48D0-B2DA-F7427019B077",
"versionEndExcluding": "3.6.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Botan before 3.6.0, when certain LLVM versions are used, has compiler-induced secret-dependent control flow in lib/utils/ghash/ghash.cpp in GHASH in AES-GCM. There is a branch instead of an XOR with carry. This was observed for Clang in LLVM 15 on RISC-V."
},
{
"lang": "es",
"value": "En las versiones anteriores a la 3.6.0 de Botan, cuando se utilizan ciertas versiones de LLVM, el compilador genera un flujo de control dependiente del secreto en lib/utils/ghash/ghash.cpp en GHASH en AES-GCM. Hay una rama en lugar de un XOR con acarreo. Esto se observ\u00f3 para Clang en LLVM 15 en RISC-V."
}
],
"id": "CVE-2024-50382",
"lastModified": "2025-07-10T19:23:04.807",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 3.6,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2024-10-23T17:15:19.453",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory",
"Technical Description"
],
"url": "https://arxiv.org/pdf/2410.13489"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957"
},
{
"source": "cve@mitre.org",
"tags": [
"Product"
],
"url": "https://github.com/randombit/botan/compare/3.5.0...3.6.0"
},
{
"source": "cve@mitre.org",
"tags": [
"Issue Tracking"
],
"url": "https://news.ycombinator.com/item?id=41887153"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-203"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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