Upstream information

CVE-2020-25658 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.9 5.9
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Access Vector Network Network
Access Complexity High High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1178676 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • python36-rsa >= 4.7.2-1.5
  • python38-rsa >= 4.7.2-1.5
  • python39-rsa >= 4.7.2-1.5
Patchnames:
openSUSE Tumbleweed GA python36-rsa-4.7.2-1.5


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
HPE Helion OpenStack 8 python-rsa Affected
SUSE Enterprise Storage 5 python-rsa Unsupported
SUSE Linux Enterprise Module for Basesystem 15 SP1 python-rsa Unsupported
SUSE Linux Enterprise Module for Basesystem 15 SP2 python-rsa Affected
SUSE Linux Enterprise Module for Public Cloud 12 python-rsa Affected
SUSE Linux Enterprise Module for Public Cloud 15 python-rsa Affected
SUSE Manager Server 3.2 python-rsa Affected
SUSE OpenStack Cloud 7 python-rsa Unsupported
SUSE OpenStack Cloud 8 python-rsa Affected
SUSE OpenStack Cloud 9 python-rsa Affected
SUSE OpenStack Cloud Crowbar 8 python-rsa Affected
SUSE OpenStack Cloud Crowbar 9 python-rsa Affected