CVE-2013-4631: Buffer Overflow

Published Jun 20, 2013
·
Updated

Huawei AR 150, 200, 1200, 2200, and 3200 routers, when SNMPv3 is enabled, allow remote attackers to cause a denial of service (device crash) via malformed SNMPv3 requests that leverage unspecified overflow issues.

Affected Software

15 affected components
Huawei Ar 1200=v200r001
Huawei Ar 1200=v200r002
Huawei Ar 1200=v200r003
Huawei AR 150=v200r001
Huawei AR 150=v200r002
Huawei AR 150=v200r003
Huawei Ar 200=v200r001
Huawei Ar 200=v200r002
Huawei Ar 200=v200r003
Huawei Ar 2200=v200r001
Huawei Ar 2200=v200r002
Huawei Ar 2200=v200r003
Huawei Ar 3200=v200r001
Huawei Ar 3200=v200r002
Huawei Ar 3200=v200r003

Event History

Jun 20, 2013
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2013-4631?

CVE-2013-4631 has a high severity as it allows remote attackers to cause a denial of service through malformed SNMPv3 requests.

2

How do I fix CVE-2013-4631?

To mitigate CVE-2013-4631, disable SNMPv3 on affected Huawei AR routers or apply any available firmware updates.

3

Which Huawei routers are affected by CVE-2013-4631?

CVE-2013-4631 affects Huawei AR 150, 200, 1200, 2200, and 3200 routers with specific firmware versions.

4

Can CVE-2013-4631 be exploited remotely?

Yes, CVE-2013-4631 can be exploited remotely by attackers who send malformed SNMPv3 requests.

5

What impact does CVE-2013-4631 have on affected devices?

The impact of CVE-2013-4631 is a device crash, leading to a denial of service for users of the affected devices.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203