#VU22276 Out-of-bounds read in Huawei products - CVE-2019-5294

Vulnerability identifier: #VU22276

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2019-5294

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Huawei SRG3300
Huawei SRG2300
Huawei SRG1300
Huawei NetEngine16EX
Huawei AR3600
Huawei AR3200
Huawei AR2200-S
Huawei AR2200
Huawei AR200-S
Huawei AR200
Huawei AR160
Huawei AR150-S
Huawei AR150
Huawei AR1200-S
Huawei AR1200
Huawei AR120-S

Software vendor:
Huawei

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

The vulnerability exists due to a boundary condition when parsing a message. A remote attacker can send a specially crafted message, trigger out-of-bounds read error and cause some service abnormal.

Install updates from vendor's website.

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191023-01-buffer-en