Vulnerability identifier: #VU66082
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
CV81-WDM FW
Hardware solutions /
Firmware
Vendor: Huawei
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the SNMP parsing module. A remote attacker can send a specially crafted SNMP packet and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
CV81-WDM FW: 01.70.49.29.46
External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220810-01-8cfecdcc-en
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.