Vulnerability identifier: #VU70421
Vulnerability risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-664
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
SCALANCE SC622-2C
Hardware solutions /
Routers & switches, VoIP, GSM, etc
SCALANCE SC626-2C
Hardware solutions /
Routers & switches, VoIP, GSM, etc
SCALANCE SC632-2C
Hardware solutions /
Routers & switches, VoIP, GSM, etc
SCALANCE SC636-2C
Hardware solutions /
Routers & switches, VoIP, GSM, etc
SCALANCE SC642-2C
Hardware solutions /
Routers & switches, VoIP, GSM, etc
SCALANCE SC646-2C
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor:
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the affected device does not properly process CLI commands after a user forcefully quitted the SSH connection. A remote user can cause a denial of service condition on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
External links
http://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdf
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.