CVE-2020-25658
First published: Wed Oct 21 2020(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Python-rsa Project Python-rsa | >=2.1<4.7 | |
| Redhat Openstack Platform | =13.0 | |
| Redhat Openstack Platform | =16.0 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| redhat/python-rsa | <0:4.8-1.el8c | 0:4.8-1.el8c |
| redhat/python-rsa | <0:4.5-3.el7 | 0:4.5-3.el7 |
| redhat/python-rsa | <0:4.7-1.el8 | 0:4.7-1.el8 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- 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/show_bug.cgi?id=1895780
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1895779
- https://github.com/sybrenstuvel/python-rsa/commit/714324a9a34f0958704e5064251a1f00ed37a372
- https://access.redhat.com/errata/RHSA-2020:5634
- https://access.redhat.com/security/cve/cve-2020-25658
- https://access.redhat.com/errata/RHSA-2021:0637
- https://access.redhat.com/errata/RHSA-2022:1716
- https://bugzilla.redhat.com/show_bug.cgi?id=1889972
- https://www.cve.org/CVERecord?id=CVE-2020-25658 https://nvd.nist.gov/vuln/detail/CVE-2020-25658 https://github.com/sybrenstuvel/python-rsa/issues/165
Parent vulnerabilities
(Appears in the following advisories)
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- collector/nvd-index
- agent/software-canonical-lookup
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2020-25658
- collector/redhat-cve
- vendor/python-rsa project
- canonical/python-rsa project python-rsa
- version/python-rsa project python-rsa/2.1
- vendor/redhat
- canonical/redhat openstack platform
- version/redhat openstack platform/13.0
- version/redhat openstack platform/16.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35
- package-manager/redhat