CVE-2019-12259 Null dereference in n/a
An attacker can cause a denial of service in Wind River VxWorks by triggering a NULL dereference in the IGMPv3 client component.
- 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-2019-12259?
CVE-2019-12259 is a high-severity vulnerability in Sonicwall Sonicos, 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 6.6, 6.7, 6.8, 6.9 and vx7 has an array index error in the IGMPv3 client component. There is an IPNET security vulnerability: DoS via NULL dereference in IGMP parsing.
Weakness: CWE-476
Which versions are affected by CVE-2019-12259?
It affects 11 products.
Products include Belden Garrettcom Magnum Dx940e Firmware, Belden Hirschmann Hios, Siemens 9410 Power Meter Firmware, Siemens 9810 Power Meter Firmware, Siemens Ruggedcom Win7000 Firmware, Siemens Ruggedcom Win7018 Firmware and 5 more.
How do I fix CVE-2019-12259?
No fix has been published for CVE-2019-12259 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-12259 being exploited?
There is no known exploitation of CVE-2019-12259 in the wild and no public exploit code.
Other vulnerabilities in Sonicwall Sonicos
Sources
Also known as GHSA-hq82-5fcg-h8h8.