USN-5168-4: NSS regression
Severity
High
Vendor
VMware Tanzu
Versions Affected
- Canonical Ubuntu 16.04
Description
USN-5168-3 fixed a vulnerability in NSS. Unfortunately that update introduced a regression that could break SSL connections. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Tavis Ormandy discovered that NSS incorrectly handled verifying DSA/RSA-PSS signatures. A remote attacker could use this issue to cause NSS to crash, resulting in a denial of service, or possibly execute arbitrary code.
CVEs contained in this USN include: CVE-2021-43527
Affected VMware Products and Versions
Severity is high unless otherwise noted.
-
Tanzu Greenplum for Kubernetes
- All versions prior to 2.0.0
-
Operations Manager
- 2.9.x versions prior to 2.9.24
- 2.10.x versions prior to 2.10.23
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:
-
Tanzu Greenplum for Kubernetes
- 2.0.0
-
Operations Manager
- 2.9.24
- 2.10.23
References
History
2022-01-25: Initial vulnerability report published.