PYSEC-2020-100

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    PYSEC-2020-100

    Published: 12 Nov 2020Last Modified: 8 Nov 2023

    Summary:

    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.

    References: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25658, https://github.com/sybrenstuvel/python-rsa/issues/165, https://github.com/advisories/GHSA-xrx6-fmxq-rjj2

    Affected packages

    Package

    Name: rsa

    Purl: pkg:pypi/rsa

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 2.1
    Fixed -4.7

    Affected versions

    3.0
    3.0.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2020-100 | CVE-DB