pysec-2020-100
Vulnerability from pysec
Published
2020-11-12 14:15
Modified
2021-11-11 23:07
Details
It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "rsa",
"purl": "pkg:pypi/rsa"
},
"ranges": [
{
"events": [
{
"introduced": "2.1"
},
{
"fixed": "4.7"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.0",
"3.0.1",
"3.1",
"3.1.1",
"3.1.2",
"3.1.3",
"3.1.4",
"3.2",
"3.2.1",
"3.2.2",
"3.2.3",
"3.3",
"3.4",
"3.4.1",
"3.4.2",
"4.0",
"4.1",
"4.1.1",
"4.2",
"4.3",
"4.4",
"4.4.1",
"4.5",
"4.6"
]
}
],
"aliases": [
"CVE-2020-25658",
"GHSA-xrx6-fmxq-rjj2"
],
"details": "It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.",
"id": "PYSEC-2020-100",
"modified": "2021-11-11T23:07:45.968611Z",
"published": "2020-11-12T14:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25658"
},
{
"type": "REPORT",
"url": "https://github.com/sybrenstuvel/python-rsa/issues/165"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-xrx6-fmxq-rjj2"
}
]
}
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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.