Vulnerability identifier: #VU97986

Vulnerability risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-41585

CWE-ID: CWE-78

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Vigor 1000B
Hardware solutions / Routers for home users
Vigor 2962
Hardware solutions / Routers for home users
Vigor 3910
Hardware solutions / Routers for home users
Vigor 3912
Hardware solutions / Routers for home users
Vigor 165
Hardware solutions / Routers for home users
Vigor 166
Hardware solutions / Routers for home users
Vigor 2135
Hardware solutions / Routers for home users
Vigor 2763
Hardware solutions / Routers for home users
Vigor 2765
Hardware solutions / Routers for home users
Vigor 2766
Hardware solutions / Routers for home users
Vigor 2865
Hardware solutions / Routers for home users
Vigor 2866
Hardware solutions / Routers for home users
Vigor 2915
Hardware solutions / Routers for home users
Vigor 2620
Hardware solutions / Routers for home users
Vigor LTE200
Hardware solutions / Routers for home users
Vigor 2133
Hardware solutions / Routers & switches, VoIP, GSM, etc
Vigor 2762
Hardware solutions / Routers & switches, VoIP, GSM, etc
Vigor 2860
Hardware solutions / Routers & switches, VoIP, GSM, etc
Vigor 2925
Hardware solutions / Routers & switches, VoIP, GSM, etc
Vigor 2862
Hardware solutions / Routers & switches, VoIP, GSM, etc
Vigor 2926
Hardware solutions / Routers & switches, VoIP, GSM, etc
Vigor 2952
Hardware solutions / Routers & switches, VoIP, GSM, etc
Vigor 3220
Hardware solutions / Routers & switches, VoIP, GSM, etc
Vigor 2832
Hardware solutions / Security hardware applicances

Vendor:

Description

The vulnerability allows a malicious guest to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation within the recvCmd binary, used by the host OS for communicating with the guest OS. A malicious guest can pass specially crafted data to the binary and execute arbitrary OS commands on the host OS.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://www.forescout.com/resources/draybreak-draytek-research/

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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.