Vulnerability identifier: #VU63220
Vulnerability risk: Medium
CVSSv3.1: 8.9 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-121
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
InRouter302
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: InHand Networks
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the libnvram.so nvram_import functionality in the httpd’s user_define_set_item function. A remote user can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
InRouter302: 3.5.37
External links
http://www.inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf
http://talosintelligence.com/vulnerability_reports/TALOS-2022-1481
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. However, proof of concept for this vulnerability is available.