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CVE-2017-15343 Integer overflow in AR3200

High 7.5 Published Updated

A remote unauthenticated attacker can cause a system reboot by sending a crafted SCTP message to Huawei AR3200 routers due to insufficient validation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2017-15343?

CVE-2017-15343 is a high-severity vulnerability in Huawei Ar3200 Firmware, published on 15 Feb 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Huawei AR3200 with software V200R006C10, V200R006C11, V200R007C00, V200R007C01, V200R007C02, V200R008C00, V200R008C10, V200R008C20, V200R008C30 has an integer overflow vulnerability. The software does not sufficiently validate certain field in SCTP messages, a remote unauthenticated attacker could send a crafted SCTP message to the device. Successful exploit could system reboot.

Weakness: CWE-190

Which versions are affected by CVE-2017-15343?

It affects 3 products.

Products include Huawei Ar120-S Firmware, Huawei Ar1200 Firmware, Huawei Ar3200 Firmware.

How do I fix CVE-2017-15343?

No fix has been published for CVE-2017-15343 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-15343 being exploited?

There is no known exploitation of CVE-2017-15343 in the wild and no public exploit code.

All Huawei Ar3200 Firmware vulnerabilities

Sources

Also known as GHSA-qmxm-gf38-hm47.

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