SB2022092643 - IBM Cloud Pak for Multicloud Management Infrastructure Management update for Go
Published: September 26, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Integer overflow (CVE-ID: CVE-2022-28327)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to integer overflow in the Golang's library crypto/elliptic. A remote attacker can send a specially crafted scalar input longer than 32 bytes to cause P256().ScalarMult or P256().ScalarBaseMult to panic and perform a denial of service attack.
2) Buffer overflow (CVE-ID: CVE-2022-24675)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists in the Golang's library encoding/pem. A remote attacker can send to victim a large (more than 5 MB) PEM input to cause a stack overflow in Decode and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-in-go-affects-ibm-cloud-pak-for-multicloud-management-managed-services-2/"
- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-in-go-affects-ibm-cloud-pak-for-multicloud-management-managed-services-2/</a></p><p>
- https://www.ibm.com/support/pages/node/6621973</p><p><br></p>