Vulnerability identifier: #VU29331

Vulnerability risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-3929

CWE-ID: CWE-326

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GV-AS210
Hardware solutions / Other hardware appliances
GV-AS410
Hardware solutions / Other hardware appliances
GV-AS810
Hardware solutions / Other hardware appliances
GV-GF192x
Hardware solutions / Other hardware appliances
GV-AS1010
Hardware solutions / Other hardware appliances

Vendor: GeoVision

Description

The vulnerability allows a remote attacker to gain access to sensitive information on the target system.

The vulnerability exists due to the affected products share cryptographic private keys for SSH and HTTPS. A remote attacker can conduct MITM attack with the derived keys and plaintext recover of encrypted messages.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

GV-AS210: All versions

GV-AS410: All versions

GV-AS810: All versions

GV-GF192x: All versions

GV-AS1010: All versions

---

External links
http://www.twcert.org.tw/tw/cp-132-3696-6601c-1.html

---

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.