CVE-2017-9312 Denial of service in n/a
A crafted TCP packet causes immediate reboot of Allen-Bradley L30ERMS safety devices, resulting in 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-2017-9312?
CVE-2017-9312 is a high-severity denial of service vulnerability in n/a, published on 25 Jun 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improperly implemented option-field processing in the TCP/IP stack on Allen-Bradley L30ERMS safety devices v30 and earlier causes a denial of service. When a crafted TCP packet is received, the device reboots immediately.
Weakness: CWE-20
Which versions are affected by CVE-2017-9312?
It affects 1 product.
Products include Rockwellautomation Allen-Bradley L30erms Firmware.
How do I fix CVE-2017-9312?
No fix has been published for CVE-2017-9312 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2017-9312 being exploited?
There is no known exploitation of CVE-2017-9312 in the wild and no public exploit code.
Sources
Also known as GHSA-c89v-rwmf-3653.