CVE-2020-25658

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Summary

CVECVE-2020-25658
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-11-12 14:15:00 UTC
Updated2023-02-12 23:40:00 UTC
DescriptionIt 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.

Risk And Classification

Problem Types: CWE-385

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Fedoraproject Fedora 35 All All All
Application Python-rsa Project Python-rsa All All All All
Application Python-rsa Project Python-rsa All All All All
Application Redhat Openstack Platform 13.0 All All All
Application Redhat Openstack Platform 16.0 All All All
Application Redhat Openstack Platform 13.0 All All All
Application Redhat Openstack Platform 16.0 All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 35 Update: python-rsa-4.7.2-1.fc35 - package-announce - Fedora Mailing-Lists MISC lists.fedoraproject.org
1889972 – (CVE-2020-25658) CVE-2020-25658 python-rsa: bleichenbacher timing oracle attack against RSA decryption MISC bugzilla.redhat.com
[SECURITY] Fedora 35 Update: python-rsa-4.7.2-1.fc35 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
[SECURITY] Fedora 33 Update: python-rsa-4.7.2-1.fc33 - package-announce - Fedora Mailing-Lists MISC lists.fedoraproject.org
[SECURITY] Fedora 33 Update: python-rsa-4.7.2-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
1889972 – (CVE-2020-25658) CVE-2020-25658 python-rsa: bleichenbacher timing oracle attack against RSA decryption CONFIRM bugzilla.redhat.com Issue Tracking, Third Party Advisory
[SECURITY] Fedora 34 Update: python-rsa-4.7.2-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
CVE-2020-25658 - Bleichenbacher-style timing oracle in PKCS#1 v1.5 decryption code · Issue #165 · sybrenstuvel/python-rsa · GitHub MISC github.com Exploit, Issue Tracking, Third Party Advisory
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
[SECURITY] Fedora 34 Update: python-rsa-4.7.2-1.fc34 - package-announce - Fedora Mailing-Lists MISC lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 240265 Red Hat Update for red hat ceph storage 4.3 (RHSA-2022:1716)
  • 281931 Fedora Security Update for python (FEDORA-2021-c1fef03e71)
  • 281932 Fedora Security Update for python (FEDORA-2021-783a157adc)
  • 355597 Amazon Linux Security Advisory for python-rsa : ALAS2-2023-2150
  • 752780 SUSE Enterprise Linux Security Update for python-rsa (SUSE-SU-2022:3932-1)
  • 770064 Red Hat OpenShift Container Platform 4.7.0 Packages and Security Update (RHSA-2020:5634)
  • 900224 CBL-Mariner Linux Security Update for python-rsa 4.7.2
  • 980658 Python (pip) Security Update for rsa (GHSA-xrx6-fmxq-rjj2)
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