SB2021081301 - Deserialization of Untrusted Data in Cognex In-Sight OPC Server
Published: August 13, 2021
Security Bulletin ID
SB2021081301
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2021-32935)
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can access to system level permissions and gain elevated privileges on the target system.
Remediation
Install update from vendor's website.