CVE-2019-12255 Integer overflow in n/a

Critical 9.8 Published Updated

An integer underflow in the VxWorks TCP component allows attackers to cause a buffer overflow, potentially leading to code execution or denial of service.

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-2019-12255?

CVE-2019-12255 is a critical vulnerability in Netapp E-Series Santricity Os Controller, published on 9 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow.

Weakness: CWE-120

Which versions are affected by CVE-2019-12255?

It affects 12 products.

Products include Belden Garrettcom Magnum Dx940e Firmware, Belden Hirschmann Hios, Netapp E-Series Santricity Os Controller, Siemens Power Meter 9410 Firmware, Siemens Power Meter 9810 Firmware, Siemens Ruggedcom Win7000 Firmware and 6 more.

How do I fix CVE-2019-12255?

No fix has been published for CVE-2019-12255 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-12255 being exploited?

There is no known exploitation of CVE-2019-12255 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.

All Netapp E-Series Santricity Os Controller vulnerabilities

Sources

Also known as GHSA-h297-57pm-6g4c.

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