#VU62443 Predictable Exact Value from Previous Values in Hills ComNav


Published: 2022-04-20

Vulnerability identifier: #VU62443

Vulnerability risk: Low

CVSSv3.1: 3.5 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-342

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Hills ComNav
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Carrier

Description

The vulnerability allows a local attacker to gain access to potentially sensitive information.

The vulnerability exists due to predictable message size. A local attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Hills ComNav: 3002-19


External links
http://www.corporate.carrier.com/Images/CARR-PSA-Hills-ComNav-002-1121_tcm558-149392.pdf


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability