Severity

high

Vendor

VMware Tanzu

Versions Affected

• Canonical Ubuntu 16.04

Description

USN-5845-1 fixed several vulnerabilities in OpenSSL. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: David Benjamin discovered that OpenSSL incorrectly handled X.400 address processing. A remote attacker could possibly use this issue to read arbitrary memory contents or cause OpenSSL to crash, resulting in a denial of service. (CVE-2023-0286) Octavio Galland and Marcel Böhme discovered that OpenSSL incorrectly handled streaming ASN.1 data. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2023-0215) Update Instructions: Run `sudo pro fix USN-5845-2` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: libssl-dev - 1.0.2g-1ubuntu4.20+esm6 openssl - 1.0.2g-1ubuntu4.20+esm6 libssl-doc - 1.0.2g-1ubuntu4.20+esm6 libssl1.0.0 - 1.0.2g-1ubuntu4.20+esm6 Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro

CVEs contained in this USN include: CVE-2023-0215, CVE-2023-0286

Affected VMware Products and Versions

Severity is high unless otherwise noted.

• Isolation Segment
  • 2.8.x versions with Xenial Stemcells prior to 621.418
  • 2.9.x versions with Xenial Stemcells prior to 621.418
  • 2.10.x versions with Xenial Stemcells prior to 621.418
  • 2.11.x versions with Xenial Stemcells prior to 621.418
  • 2.12.x versions with Xenial Stemcells prior to 621.418
  • 2.13.x versions with Xenial Stemcells prior to 621.418
• Operations Manager
  • 2.10.x versions prior to 2.10.53
• VMware Tanzu Application Service for VMs
  • 2.8.x versions with Xenial Stemcells prior to 621.418
  • 2.9.x versions with Xenial Stemcells prior to 621.418
  • 2.10.x versions with Xenial Stemcells prior to 621.418
  • 2.11.x versions with Xenial Stemcells prior to 621.418
  • 2.12.x versions with Xenial Stemcells prior to 621.418
  • 2.13.x versions with Xenial Stemcells prior to 621.418

Mitigation

Users of affected products are strongly encouraged to follow the mitigation below. 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
  • 2.8.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.9.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.10.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.11.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.12.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.13.x: Upgrade Xenial Stemcells to 621.418 or greater
• Operations Manager
  • 2.10.53
• VMware Tanzu Application Service for VMs
  • 2.8.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.9.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.10.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.11.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.12.x: Upgrade Xenial Stemcells to 621.418 or greater
  • 2.13.x: Upgrade Xenial Stemcells to 621.418 or greater

References

• https://ubuntu.com/security/CVE-2023-0215
• https://ubuntu.com/security/CVE-2023-0286
• https://ubuntu.com/security/notices/USN-5845-2
• https://cloudfoundry.org/blog/usn-5845-2

History

2023-05-22: Initial vulnerability report published.