Memory leak in multiple Huawei products

Published: 2019-10-24

Risk	Low
Patch available	YES
Number of vulnerabilities	1
CVE-ID	CVE-2019-5293
CWE-ID	CWE-401
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Huawei SRG3300 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei SRG2300 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei SRG1300 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei NetEngine16EX Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR3600 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR3200 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR2200-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR2200 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR200-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR200 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR160 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR150-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR150 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR1200-S Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR1200 Hardware solutions / Routers & switches, VoIP, GSM, etc Huawei AR120-S Hardware solutions / Routers & switches, VoIP, GSM, etc
Vendor	Huawei

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Memory leak

EUVDB-ID: #VU22275

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-5293

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause some abnormal service.

The vulnerability exists due memory leak when handling some messages. A remote attacker with operation privilege can send specific messages continuously and cause some service abnormal.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei SRG3300: V200R005C20 - V200R006C10

Huawei SRG2300: V200R005C20 - V200R006C10

Huawei SRG1300: V200R005C20 - V200R006C10

Huawei NetEngine16EX: V200R005C20 - V200R006C10

Huawei AR3600: V200R005C20 - V200R006C10

Huawei AR3200: V200R005C20 - V200R006C10

Huawei AR2200-S: V200R005C20 - V200R006C10

Huawei AR2200: V200R005C20 - V200R006C10

Huawei AR200-S: V200R005C20 - V200R006C10

Huawei AR200: V200R005C20 - V200R006C10

Huawei AR160: V200R005C20 - V200R006C10

Huawei AR150-S: V200R005C20 - V200R006C10

Huawei AR150: V200R005C20 - V200R006C10

Huawei AR1200-S: V200R005C20 - V200R006C10

Huawei AR1200: V200R005C20 - V200R006C10

Huawei AR120-S: V200R005C20 - V200R006C10

External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191023-01-memory-en

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.