CVE-2019-5017 Information disclosure in KCodes

Medium 5.8 Published Updated

An unauthenticated remote attacker can leak kernel module addresses from NETGEAR routers, aiding further exploitation.

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-2019-5017?

CVE-2019-5017 is a medium-severity vulnerability in Netgear R8000 Firmware, published on 17 Jun 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An exploitable information disclosure vulnerability exists in the KCodes NetUSB.ko kernel module that enables the ReadySHARE Printer functionality of at least two NETGEAR Nighthawk Routers and potentially several other vendors/products. An unauthenticated, remote attacker can craft and send a packet containing an opcode that will trigger the kernel module to return several addresses. One of which can be used to calculate the dynamic base address of the module for further exploitation.

Weakness: CWE-200

Which versions are affected by CVE-2019-5017?

It affects 2 products.

Products include Kcodes Netusb.ko, Netgear R8000 Firmware.

How do I fix CVE-2019-5017?

No fix has been published for CVE-2019-5017 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-5017 being exploited?

There is no known exploitation of CVE-2019-5017 in the wild and no public exploit code.

All Netgear R8000 Firmware vulnerabilities

Sources

Also known as GHSA-28gx-fpxq-xvf7.

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