Security information

Updated the following middleware component versions to resolve vulnerabilities in MKE:

  • [MKE-11210] cri-dockerd 0.3.11

  • [MKE-11023] Calico 3.27.0/Calico for Windows 3.27.0

  • [MKE-11004] NGINX Ingress Controller 1.10.0

The following table details the specific CVEs addressed, including which images are affected per CVE.

CVE

Status

Image mitigated

Problem details from upstream

CVE-2023-21626

Resolved

  • ucp-nvidia-gpu-feature-discovery

  • ucp-node-feature-discovery

  • ucp-hyperkube

Cryptographic issue in HLOS due to improper authentication while performing key velocity checks using more than one key.

CVE-2024-0727

Resolved

  • ucp-kube-ingress-controller

Processing a maliciously formatted PKCS12 file may lead OpenSSL to crash leading to a potential Denial of Service attack Impact summary: Applications loading files in the PKCS12 format from untrusted sources might terminate abruptly. A file in PKCS12 format can contain certificates and keys and may come from an untrusted source. The PKCS12 specification allows certain fields to be NULL, but OpenSSL does not correctly check for this case. This can lead to a NULL pointer dereference that results in OpenSSL crashing. If an application processes PKCS12 files from an untrusted source using the OpenSSL APIs then that application will be vulnerable to this issue. OpenSSL APIs that are vulnerable to this are: PKCS12_parse(), PKCS12_unpack_p7data(), PKCS12_unpack_p7encdata(), PKCS12_unpack_authsafes() and PKCS12_newpass(). We have also fixed a similar issue in SMIME_write_PKCS7(). However since this function is related to writing data we do not consider it security significant. The FIPS modules in 3.2, 3.1 and 3.0 are not affected by this issue.

CVE-2023-5528

Resolved

  • ucp-calico-node

A security issue was discovered in Kubernetes where a user that can create pods and persistent volumes on Windows nodes may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they are using an in-tree storage plugin for Windows nodes.