Security Advisory - Three Out-of-bounds Read Vulnerabilities in Some Huawei Products

There are three 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. (Vulnerability ID: HWPSIRT-2017-08043,HWPSIRT-2017-08044 and HWPSIRT-2017-08045)
The three vulnerabilities have been assigned three Common Vulnerabilities and Exposures (CVE) IDs: CVE-2017-15318, CVE-2017-15319 and CVE-2017-15320.
Huawei has released software updates to fix these vulnerabilities. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171101-01-sccpx-en