#VU29104 Improper access control in TCP/IP stack


Published: 2020-06-17

Vulnerability identifier: #VU29104

Vulnerability risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-11911

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TCP/IP stack
Other software / Other software solutions

Vendor: Treck

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can bypass implemented security restrictions and change one specific configuration value.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TCP/IP stack: All versions


External links
http://ics-cert.us-cert.gov/advisories/icsa-20-168-01
http://treck.com/vulnerability-response-information/
http://kb.cert.org/vuls/id/257161


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability