CVE-2019-12256 Memory corruption in n/a
A stack buffer overflow in VxWorks IPv4 packet parsing allows attackers to execute arbitrary code or cause 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-2019-12256?
CVE-2019-12256 is a critical memory corruption 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 6.9 and vx7 has a Buffer Overflow in the IPv4 component. There is an IPNET security vulnerability: Stack overflow in the parsing of IPv4 packets’ IP options.
Weakness: CWE-120
Which versions are affected by CVE-2019-12256?
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-2019-12256?
No fix has been published for CVE-2019-12256 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-12256 being exploited?
There is no known exploitation of CVE-2019-12256 in the wild and no public exploit code.
Other vulnerabilities in Netapp E-Series Santricity Os Controller
- CVE-2019-12262 Missing authorization in n/a
- CVE-2019-12255 Integer overflow in n/a
- CVE-2019-12260 Memory corruption in n/a
- CVE-2019-12261 Memory corruption in n/a
- CVE-2019-12257 Memory corruption in n/a
All Netapp E-Series Santricity Os Controller vulnerabilities
Sources
Also known as GHSA-5g99-hg5x-7m26.