SB2022041912 - Multiple vulnerabilities in Siemens SCALANCE W1700 Devices
Published: April 19, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Input validation error (CVE-ID: CVE-2022-28329)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the RemoteCapture feature. A remote attacker on the local network can send specially crafted TCP packets and perform a denial of service (DoS) attack.
2) Race condition (CVE-ID: CVE-2022-27481)
CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform a denial of servie (DoS) attack.
The vulnerability exists due to a race condition when handling ARP requests. A remote attacker on the local network can exploit the race and cause a denial of service condition on the target system.
3) Input validation error (CVE-ID: CVE-2022-28328)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker on the local network can send specially crafted Multicast LLC frames and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.