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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXhyeDYtZm14cS1yamoy
Timing attacks in python-rsa
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
Permalink: https://github.com/advisories/GHSA-xrx6-fmxq-rjj2JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXhyeDYtZm14cS1yamoy
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 3 years ago
Updated: about 1 year ago
CVSS Score: 5.9
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Identifiers: GHSA-xrx6-fmxq-rjj2, CVE-2020-25658
References:
- https://nvd.nist.gov/vuln/detail/CVE-2020-25658
- https://github.com/sybrenstuvel/python-rsa/issues/165
- https://github.com/sybrenstuvel/python-rsa/commit/dae8ce0d85478e16f2368b2341632775313d41ed
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25658
- https://lists.fedoraproject.org/archives/list/[email protected]/message/2SAF67KDGSOHLVFTRDOHNEAFDRSSYIWA/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/APF364QJ2IYLPDNVFBOEJ24QP2WLVLJP/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/QY4PJWTYSOV7ZEYZVMYIF6XRU73CY6O7/
- https://access.redhat.com/errata/RHSA-2020:5634
- https://access.redhat.com/errata/RHSA-2021:0637
- https://access.redhat.com/errata/RHSA-2022:1716
- https://access.redhat.com/security/cve/CVE-2020-25658
- https://bugzilla.redhat.com/show_bug.cgi?id=1889972
- 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://github.com/advisories/GHSA-xrx6-fmxq-rjj2
Blast Radius: 28.6
Affected Packages
pypi:rsa
Dependent packages: 368Dependent repositories: 69,170
Downloads: 188,146,702 last month
Affected Version Ranges: < 4.7
Fixed in: 4.7
All affected versions: 1.3.1, 1.3.2, 1.3.3, 3.0.1, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.2.1, 3.2.2, 3.2.3, 3.4.1, 3.4.2, 4.1.1, 4.4.1
All unaffected versions: 4.7.1, 4.7.2