Vulnerability identifier: #VU26030
Vulnerability risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Huawei USG6000V
Server applications /
Remote management servers, RDP, SSH
Vendor: Huawei
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition in a JSON parsing routine. A remote attacker can trigger out-of-bounds read error and disrupt service in the affected products.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Huawei USG6000V: V500R001C20SPC300 - V500R005C00SPC100
External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200311-01-buffer-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.