SB2023061543 - Multiple vulnerabilities in OpenShift Container Platform 4.13
Published: June 15, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Resource exhaustion (CVE-ID: CVE-2022-41723)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources in the HPACK decoder. A remote attacker can send a specially crafted HTTP/2 stream to the application, cause resource exhaustion and perform a denial of service (DoS) attack.
2) Improper Privilege Management (CVE-ID: CVE-2023-25173)
The vulnerability allows a local user to escalate privileges.
The vulnerability exists due to improper privilege management where supplementary groups are not set up properly inside a container. A local user can use supplementary group access to bypass primary group restrictions and compromise the container.
3) Insufficiently protected credentials (CVE-ID: CVE-2023-26054)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to BuildKit may expose sensitive information when the user sends a build request that contains a Git URL with credentials and the build creates a provenance attestation describing that build. A remote attacker can gain access to sensitive information.
Remediation
Install update from vendor's website.