CVE-2023-50782

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Source
https://cve.org/CVERecord?id=CVE-2023-50782
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-50782.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-50782
Aliases
Downstream
Related
Published
2024-02-05T20:45:49Z
Modified
2026-08-12T03:30:35Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Python-cryptography: bleichenbacher timing oracle attack against rsa decryption - incomplete fix for cve-2020-25659
Details

A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.

Database specific 
{
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-203"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50782.json"
}
References

Affected packages

Git / github.com/pyca/cryptography

Affected ranges

Type
GIT
Repo
https://github.com/pyca/cryptography
Events
Introduced
c9e65222c91df8b6f61650a3460e30232962c1e0
Fixed
4e64baf360a3a89bd92582f59344c12b5c0bd3fd
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:*",
    "extracted_events": [
        {
            "introduced": "3.2"
        },
        {
            "fixed": "42.0.0"
        },
        {
            "introduced": "0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

3.*
3.2
3.3
3.4
35.*
35.0.0
36.*
36.0.0
37.*
37.0.0
38.*
38.0.0
39.*
39.0.0
40.*
40.0.0
41.*
41.0.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-50782.json"