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    CVE-2020-25658

    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.

    Published:Nov 9, 2020
    Last Modified:Nov 21, 2024
    EPS:Nov 12, 2020
    EPSS Score:0.00233
    CVSS Score:7.5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Python-rsa Project
    Product
    Python-rsa
    Vendor
    Redhat
    Product
    Ceph Storage
    Vendor
    Redhat
    Product
    Openshift
    Vendor
    Redhat
    Product
    Openstack Platform

    Exploits

    https://github.com/sybrenstuvel/python-rsa/issues/165https://github.com/sybrenstuvel/python-rsa/issues/165

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    References

    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25658
    https://github.com/sybrenstuvel/python-rsa/issues/165
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2SAF67KDGSOHLVFTRDOHNEAFDRSSYIWA/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APF364QJ2IYLPDNVFBOEJ24QP2WLVLJP/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QY4PJWTYSOV7ZEYZVMYIF6XRU73CY6O7/
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25658
    https://github.com/sybrenstuvel/python-rsa/issues/165
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2SAF67KDGSOHLVFTRDOHNEAFDRSSYIWA/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APF364QJ2IYLPDNVFBOEJ24QP2WLVLJP/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QY4PJWTYSOV7ZEYZVMYIF6XRU73CY6O7/

    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