Upstream information

CVE-2021-34558 at MITRE

Description

The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.

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:N/I:N/A:P
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Adjacent Network
Access Complexity Low High
Privileges Required None None
User Interaction Required None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1188229 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Development Tools 15 SP2
  • go1.15 >= 1.15.14-1.36.1
  • go1.15-doc >= 1.15.14-1.36.1
  • go1.15-race >= 1.15.14-1.36.1
  • go1.16 >= 1.16.6-1.20.1
  • go1.16-doc >= 1.16.6-1.20.1
  • go1.16-race >= 1.16.6-1.20.1
Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP2-2021-2392
SUSE-SLE-Module-Development-Tools-15-SP2-2021-2398
SUSE Linux Enterprise Module for Development Tools 15 SP3
  • go1.15 >= 1.15.14-1.36.1
  • go1.15-doc >= 1.15.14-1.36.1
  • go1.15-race >= 1.15.14-1.36.1
  • go1.16 >= 1.16.6-1.20.1
  • go1.16-doc >= 1.16.6-1.20.1
  • go1.16-race >= 1.16.6-1.20.1
Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP3-2021-2392
SUSE-SLE-Module-Development-Tools-15-SP3-2021-2398
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP3
  • go1.15 >= 1.15.14-1.36.1
  • go1.15-doc >= 1.15.14-1.36.1
  • go1.15-race >= 1.15.14-1.36.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP3-2021-2398
openSUSE Leap 15.2
  • go1.15 >= 1.15.14-lp152.23.1
  • go1.15-doc >= 1.15.14-lp152.23.1
  • go1.15-race >= 1.15.14-lp152.23.1
  • go1.16 >= 1.16.6-lp152.5.1
  • go1.16-doc >= 1.16.6-lp152.5.1
  • go1.16-race >= 1.16.6-lp152.5.1
Patchnames:
openSUSE-2021-1078
openSUSE-2021-1079
openSUSE Leap 15.3
  • go1.15 >= 1.15.14-1.36.1
  • go1.15-doc >= 1.15.14-1.36.1
  • go1.15-race >= 1.15.14-1.36.1
  • go1.16 >= 1.16.6-1.20.1
  • go1.16-doc >= 1.16.6-1.20.1
  • go1.16-race >= 1.16.6-1.20.1
Patchnames:
openSUSE-SLE-15.3-2021-2392
openSUSE-SLE-15.3-2021-2398


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
SUSE CaaS Platform 4.0 go1.15 In progress
SUSE Enterprise Storage 6 go1.15 In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS go1.15 In progress
SUSE Linux Enterprise Module for Development Tools 15 SP2 go1.15 Released
SUSE Linux Enterprise Module for Development Tools 15 SP2 go1.16 Released
SUSE Linux Enterprise Module for Development Tools 15 SP3 go1.15 Released
SUSE Linux Enterprise Module for Development Tools 15 SP3 go1.16 Released
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux go1.15 In progress
SUSE Linux Enterprise Server 15 SP1 LTSS go1.15 In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 go1.15 In progress
SUSE Manager Proxy 4.0 go1.15 In progress
SUSE Manager Retail Branch Server 4.0 go1.15 In progress
SUSE Manager Server 4.0 go1.15 In progress