SB2022032139 - SUSE update for net-snmp
Published: March 21, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Null pointer dereference (CVE-ID: CVE-2018-18065)
The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.
The vulnerability exists in the _set_key() function, as defined in the agent/helpers/table_container.c source code file due to a NULL pointer exception bug. A remote attacker can send a malicious UDP packet, trigger a NULL pointer dereference condition, cause the application to crash.
2) Incorrect permission assignment for critical resource (CVE-ID: CVE-2020-15862)
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to insecure permissions set by the Net-snmp installed on Debian-based systems. A remote user can overwrite files in net-snmp directory via EXTEND MIB and execute arbitrary code on the system with root privileges.
Remediation
Install update from vendor's website.