All Vulnerability Reports

USN-4662-1: OpenSSL vulnerability


Severity

High

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 16.04
  • Canonical Ubuntu 18.04

Description

David Benjamin discovered that OpenSSL incorrectly handled comparing certificates containing a EDIPartyName name type. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service.

CVEs contained in this USN include: CVE-2020-1971

Affected VMware Products and Versions

Severity is high unless otherwise noted.

Vulnerable Cloud Foundry components individually listed here. Impacted stemcells may be updated independently of upgrading Tanzu Application Service or Isolation Segment.

  • Isolation Segment
    • 2.7.x versions prior to 2.7.29
    • 2.8.x versions prior to 2.8.23
    • 2.9.x versions prior to 2.9.17
    • 2.10.x versions prior to 2.10.9
  • Operations Manager
    • 2.7 versions prior to 2.7.26
    • 2.9 versions prior to 2.9.14
    • 2.10 versions prior to 2.10.4
  • Platform Automation Toolkit
    • 4.4.x versions prior to 4.4.18
    • 5.0.x versions prior to 5.0.12
  • Tanzu Greenplum for Kubernetes
    • All versions prior to 2.0.0
  • VMware Tanzu Application Service for VMs
    • 2.7.x versions prior to 2.7.30
    • 2.8.x versions prior to 2.8.24
    • 2.9.x versions prior to 2.9.18
    • 2.10.x versions prior to 2.10.10

Mitigation

Users of affected products are strongly encouraged to follow the mitigation below. The Cloud Foundry security team recommends upgrading the affected OSS components listed here if applicable. Upgrade VMware Tanzu products that use earlier versions of CF components to new Tanzu releases using new versions linked above. On the Tanzu Network product page for each release, check the Depends On section and/or Release Notes for this information. Releases that have fixed this issue include:

  • Isolation Segment
    • 2.7.29
    • 2.8.23
    • 2.9.17
    • 2.10.9
  • Operations Manager
    • 2.7.26
    • 2.9.14
    • 2.10.4
  • Platform Automation Toolkit
    • 4.4.18
    • 5.0.12
  • Tanzu Greenplum for Kubernetes
    • 2.0.0
  • VMware Tanzu Application Service for VMs
    • 2.7.30
    • 2.8.24
    • 2.9.18
    • 2.10.10

References

History

2021-01-13: Initial vulnerability report published.