fkie_cve-2020-25659
Vulnerability from fkie_nvd
Published
2021-01-11 16:15
Modified
2024-11-21 05:18
Severity ?
Summary
python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API, via timed processing of valid PKCS#1 v1.5 ciphertext.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| secalert@redhat.com | https://github.com/pyca/cryptography/pull/5507/commits/ce1bef6f1ee06ac497ca0c837fbd1c7ef6c2472b | Patch, Third Party Advisory | |
| secalert@redhat.com | https://www.oracle.com/security-alerts/cpuapr2022.html | Patch, Third Party Advisory | |
| secalert@redhat.com | https://www.oracle.com/security-alerts/cpujul2022.html | Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/pyca/cryptography/pull/5507/commits/ce1bef6f1ee06ac497ca0c837fbd1c7ef6c2472b | Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.oracle.com/security-alerts/cpuapr2022.html | Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.oracle.com/security-alerts/cpujul2022.html | Patch, Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| cryptography.io | cryptography | 3.2 | |
| oracle | communications_cloud_native_core_network_function_cloud_native_environment | 1.10.0 |
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"criteria": "cpe:2.3:a:cryptography.io:cryptography:3.2:*:*:*:*:python:*:*",
"matchCriteriaId": "99AB97C2-2BF6-4B15-BE42-63E42B35CBB5",
"vulnerable": true
}
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},
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"cveTags": [],
"descriptions": [
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"lang": "en",
"value": "python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API, via timed processing of valid PKCS#1 v1.5 ciphertext."
},
{
"lang": "es",
"value": "python-cryptography versi\u00f3n 3.2, es vulnerable a ataques de sincronizaci\u00f3n de Bleichenbacher en la API de descifrado RSA, por medio del procesamiento cronometrado de texto cifrado PKCS#1 v1.5 v\u00e1lido"
}
],
"id": "CVE-2020-25659",
"lastModified": "2024-11-21T05:18:22.730",
"metrics": {
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"integrityImpact": "NONE",
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"cvssMetricV31": [
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"source": "nvd@nist.gov",
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]
}
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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.
- 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.