Upstream information

CVE-2021-40530 at MITRE

Description

The ElGamal implementation in Crypto++ through 8.5 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.6
Vector AV:N/AC:H/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.9 5.3
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:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network Network
Attack Complexity High High
Privileges Required None Low
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: 1190243 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Basesystem 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • libcryptopp-devel >= 8.6.0-150400.1.6
  • libcryptopp8_6_0 >= 8.6.0-150400.1.6
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA libcryptopp-devel-8.6.0-150400.1.6
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Basesystem 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • libcryptopp-devel >= 8.6.0-150400.1.6
  • libcryptopp8_6_0 >= 8.6.0-150400.1.6
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP5 GA libcryptopp-devel-8.6.0-150400.1.6
SUSE Linux Enterprise Desktop 15 SP6
SUSE Linux Enterprise High Performance Computing 15 SP6
SUSE Linux Enterprise Module for Basesystem 15 SP6
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • libcryptopp-devel >= 8.6.0-150400.3.6.1
  • libcryptopp8_6_0 >= 8.6.0-150400.3.6.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP6 GA libcryptopp-devel-8.6.0-150400.3.6.1
openSUSE Tumbleweed
  • libcryptopp-devel >= 8.6.0-1.1
  • libcryptopp8_6_0 >= 8.6.0-1.1
  • libcryptopp8_6_0-32bit >= 8.6.0-1.1
Patchnames:
openSUSE-Tumbleweed-2024-10933


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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP5 libcryptopp Already fixed
SUSE Linux Enterprise Desktop 15 SP6 libcryptopp Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP5 libcryptopp Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP6 libcryptopp Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP5 libcryptopp Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP6 libcryptopp Already fixed
SUSE Linux Enterprise Server 15 SP5 libcryptopp Already fixed
SUSE Linux Enterprise Server 15 SP6 libcryptopp Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP5 libcryptopp Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP6 libcryptopp Already fixed
SUSE Manager Proxy 4.3 libcryptopp Already fixed
SUSE Manager Retail Branch Server 4.3 libcryptopp Already fixed
SUSE Manager Server 4.3 libcryptopp Already fixed
openSUSE Leap 15.5 libcryptopp Already fixed
openSUSE Leap 15.6 libcryptopp Already fixed
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 libcryptopp Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 libcryptopp Unsupported
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS libcryptopp Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS libcryptopp Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP3 libcryptopp Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS libcryptopp Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS libcryptopp Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP4 libcryptopp Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS libcryptopp Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS libcryptopp Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP2 libcryptopp Unsupported
SUSE Linux Enterprise Module for Basesystem 15 SP3 libcryptopp Won't fix
SUSE Linux Enterprise Module for Basesystem 15 SP4 libcryptopp Already fixed
SUSE Linux Enterprise Server 15 SP2 libcryptopp Unsupported
SUSE Linux Enterprise Server 15 SP2-LTSS libcryptopp Won't fix
SUSE Linux Enterprise Server 15 SP3 libcryptopp Won't fix
SUSE Linux Enterprise Server 15 SP3-LTSS libcryptopp Won't fix
SUSE Linux Enterprise Server 15 SP4 libcryptopp Already fixed
SUSE Linux Enterprise Server 15 SP4-LTSS libcryptopp Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 libcryptopp Won't fix
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 libcryptopp Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP2 libcryptopp Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP3 libcryptopp Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP4 libcryptopp Already fixed
Products past their end of life and not receiving proactive updates anymore.
SUSE CaaS Platform 4.0 libcryptopp Won't fix
SUSE CaaS Platform 4.5 libcryptopp Unsupported
SUSE Enterprise Storage 6 libcryptopp Won't fix
SUSE Enterprise Storage 7 libcryptopp Won't fix
SUSE Enterprise Storage 7.1 libcryptopp Won't fix
SUSE Linux Enterprise Desktop 15 SP1 libcryptopp Won't fix
SUSE Linux Enterprise Desktop 15 SP2 libcryptopp Unsupported
SUSE Linux Enterprise Desktop 15 SP3 libcryptopp Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP1 libcryptopp Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS libcryptopp Won't fix
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS libcryptopp Won't fix
SUSE Linux Enterprise Module for Basesystem 15 SP1 libcryptopp Won't fix
SUSE Linux Enterprise Real Time 15 SP2 libcryptopp Unsupported
SUSE Linux Enterprise Real Time 15 SP3 libcryptopp Won't fix
SUSE Linux Enterprise Real Time 15 SP4 libcryptopp Already fixed
SUSE Linux Enterprise Server 15 SP1 libcryptopp Won't fix
SUSE Linux Enterprise Server 15 SP1-BCL libcryptopp Won't fix
SUSE Linux Enterprise Server 15 SP1-LTSS libcryptopp Won't fix
SUSE Linux Enterprise Server 15 SP2-BCL libcryptopp Won't fix
SUSE Linux Enterprise Server 15 SP3-BCL libcryptopp Won't fix
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libcryptopp Won't fix
SUSE Manager Proxy 4.0 libcryptopp Won't fix
SUSE Manager Proxy 4.1 libcryptopp Won't fix
SUSE Manager Proxy 4.2 libcryptopp Won't fix
SUSE Manager Retail Branch Server 4.0 libcryptopp Won't fix
SUSE Manager Retail Branch Server 4.1 libcryptopp Won't fix
SUSE Manager Retail Branch Server 4.2 libcryptopp Won't fix
SUSE Manager Server 4.0 libcryptopp Won't fix
SUSE Manager Server 4.1 libcryptopp Won't fix
SUSE Manager Server 4.2 libcryptopp Won't fix
openSUSE Leap 15.3 libcryptopp Won't fix
openSUSE Leap 15.4 libcryptopp Already fixed


SUSE Timeline for this CVE

CVE page created: Tue Sep 7 00:00:43 2021
CVE page last modified: Mon Nov 11 15:12:16 2024