Vulnerability identifier: #VU25275
Vulnerability risk: Medium
CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/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:
Huawei NIP6800
Server applications /
IDS/IPS systems, Firewalls and proxy servers
Huawei Secospace USG6600
Server applications /
Server solutions for antivurus protection
USG9500
Hardware solutions /
Routers & switches, VoIP, GSM, etc
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 when the IPSec module does not validate a field in a specific message. A remote attacker can send a specially crafted message, cause out-of-bound read and compromise normal service.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Huawei NIP6800: V500R001C30 - V500R005C00
Huawei Secospace USG6600: V500R001C30SPC200 - V500R001C60SPC500
USG9500: V500R001C30SPC200 - V500R005C00
External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-01-ipsec-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.