CVE-2019-5246 Missing authorization in ELLE-AL00B

Medium 6.2 Published Updated

Insufficient parameter verification allows attackers with physical access to execute malicious code or cause denial of service on Huawei smartphones.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-5246?

CVE-2019-5246 is a medium-severity missing authorization vulnerability in ELLE-AL00B, published on 12 Nov 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Smartphones with software of ELLE-AL00B 9.1.0.109(C00E106R1P21), 9.1.0.113(C00E110R1P21), 9.1.0.125(C00E120R1P21), 9.1.0.135(C00E130R1P21), 9.1.0.153(C00E150R1P21), 9.1.0.155(C00E150R1P21), 9.1.0.162(C00E160R2P1) have an insufficient verification vulnerability. The system does not verify certain parameters sufficiently, an attacker should connect to the phone and gain high privilege to launch the attack. Successful exploit could cause DOS or malicious code execution.

Weakness: CWE-345

Which versions are affected by CVE-2019-5246?

It affects 1 product.

Products include Huawei Elle-Al00b Firmware.

How do I fix CVE-2019-5246?

No fix has been published for CVE-2019-5246 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2019-5246 being exploited?

There is no known exploitation of CVE-2019-5246 in the wild and no public exploit code.

Sources

Also known as GHSA-fqf6-vc5w-q8r5.

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