CVE-2019-19414 Integer overflow in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine 7800;DBS3900 TDD LTE;DP300;RP200;TE30;TE40;TE50;TE60

High 7.5 Published Updated

Remote attackers can crash Huawei network devices by sending malformed packets to the LDAP server due to an integer overflow.

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-2019-19414?

CVE-2019-19414 is a high-severity vulnerability in Huawei Dp300 Firmware, published on 21 Jan 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is an integer overflow vulnerability in LDAP server of some Huawei products. Due to insufficient input validation, a remote attacker could exploit this vulnerability by sending malformed packets to the target devices. Successful exploit could cause the affected system crash.

Weakness: CWE-190

Which versions are affected by CVE-2019-19414?

It affects 7 products.

Products include Huawei Dbs3900 Tdd Lte Firmware, Huawei Dp300 Firmware, Huawei Rp200 Firmware, Huawei Te30 Firmware, Huawei Te40 Firmware, Huawei Te50 Firmware and 1 more.

How do I fix CVE-2019-19414?

No fix has been published for CVE-2019-19414 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-19414 being exploited?

There is no known exploitation of CVE-2019-19414 in the wild and no public exploit code.

All Huawei Dp300 Firmware vulnerabilities

Sources

Also known as GHSA-6485-232f-h4jw.

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