SB2020042212 - Multiple vulnerabilities in Veeam ONE Agent

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Deserialization of Untrusted Data (CVE-ID: CVE-2020-10914)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists in Veeam ONE Agent components residing on Veeam ONE and Veeam Backup & Replication servers due to insecure input validation when processing serialized data within the "PerformHandshake" method. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

2) Deserialization of Untrusted Data (CVE-ID: CVE-2020-10915)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists in Veeam ONE Agent components residing on Veeam ONE and Veeam Backup & Replication servers due to insecure input validation when processing serialized data within the "HandshakeResult" method. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://www.zerodayinitiative.com/advisories/ZDI-20-545/
• https://www.veeam.com/kb3144
• https://www.zerodayinitiative.com/advisories/ZDI-20-546/