gsd-2020-25659
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-25659",
"description": "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.",
"id": "GSD-2020-25659",
"references": [
"https://www.suse.com/security/cve/CVE-2020-25659.html",
"https://access.redhat.com/errata/RHSA-2021:3254",
"https://access.redhat.com/errata/RHSA-2021:2239",
"https://access.redhat.com/errata/RHSA-2021:1608",
"https://ubuntu.com/security/CVE-2020-25659",
"https://advisories.mageia.org/CVE-2020-25659.html",
"https://linux.oracle.com/cve/CVE-2020-25659.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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],
"details": "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.",
"id": "GSD-2020-25659",
"modified": "2023-12-13T01:21:57.277649Z",
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}
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}
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"gitlab.com": {
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{
"affected_range": "\u003c3.2",
"affected_versions": "All versions before 3.2",
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"cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"cwe_ids": [
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"CWE-385",
"CWE-937"
],
"date": "2020-10-27",
"description": "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.",
"fixed_versions": [
"3.2"
],
"identifier": "CVE-2020-25659",
"identifiers": [
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"CVE-2020-25659"
],
"not_impacted": "All versions starting from 3.2",
"package_slug": "pypi/cryptography",
"pubdate": "2020-10-27",
"solution": "Upgrade to version 3.2 or above.",
"title": "Covert Timing Channel",
"urls": [
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"https://github.com/pyca/cryptography/commit/58494b41d6ecb0f56b7c5f05d5f5e3ca0320d494",
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"uuid": "cb73eaa5-b2ea-418b-a24a-7c538d55282d"
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
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"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
}
},
"lastModifiedDate": "2023-02-09T02:25Z",
"publishedDate": "2021-01-11T16:15Z"
}
}
}
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- 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.