Vulnerability CVE-2018-7920


Published: 2018-04-19

Description:
Huawei AR1200 V200R006C10SPC300, AR160 V200R006C10SPC300, AR200 V200R006C10SPC300, AR2200 V200R006C10SPC300, AR3200 V200R006C10SPC300 devices have an improper resource management vulnerability. Due to the improper implementation of ACL mechanism, a remote attacker may send TCP messages to the management interface of the affected device to exploit this vulnerability. Successful exploit could exhaust the socket resource of management interface, leading to a DoS condition.

Type:

CWE-400

(Uncontrolled Resource Consumption ('Resource Exhaustion'))

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Huawei -> Ar1200 firmware 
Huawei -> Ar160 firmware 
Huawei -> Ar200 firmware 
Huawei -> Ar2200 firmware 
Huawei -> Ar3200 firmware 

 References:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180418-01-ar-en

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