CVE-2017-15320 Denial of service in RP200
Remote attackers can crash Huawei video conferencing devices by sending specially crafted SS7 packets due to insufficient input 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-2017-15320?
CVE-2017-15320 is a high-severity denial of service vulnerability in Huawei Rp200 Firmware, published on 22 Dec 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
RP200 V500R002C00, V600R006C00; TE30 V100R001C10, V500R002C00, V600R006C00; TE40 V500R002C00, V600R006C00; TE50 V500R002C00, V600R006C00; TE60 V100R001C10, V500R002C00, V600R006C00 have an out-of-bounds read vulnerabilities in some Huawei products. Due to insufficient input validation, a remote attacker could exploit these vulnerabilities by sending specially crafted SS7 related packets to the target devices. Successful exploit will cause out-of-bounds read and possibly crash the system.
Weakness: CWE-125
Which versions are affected by CVE-2017-15320?
It affects 5 products.
Products include Huawei Rp200 Firmware, Huawei Te30 Firmware, Huawei Te40 Firmware, Huawei Te50 Firmware, Huawei Te60 Firmware.
How do I fix CVE-2017-15320?
No fix has been published for CVE-2017-15320 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2017-15320 being exploited?
There is no known exploitation of CVE-2017-15320 in the wild and no public exploit code.
Other vulnerabilities in Huawei Rp200 Firmware
Sources
Also known as GHSA-864v-pq8c-hmch.