CVE-2014-7256 Denial of service in n/a
Remote attackers can cause a denial of service by sending crafted GRE or MPPE packets to SEIL series routers.
- 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-2014-7256?
CVE-2014-7256 is a high-severity denial of service vulnerability in n/a, published on 5 Dec 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The (1) PPP Access Concentrator (PPPAC) and (2) Dial-Up Networking Internet Initiative Japan Inc. SEIL series routers SEIL/x86 Fuji 1.00 through 3.22; SEIL/X1, SEIL/X2, and SEIL/B1 1.00 through 4.62; SEIL/Turbo 1.82 through 2.18; and SEIL/neu 2FE Plus 1.82 through 2.18 allow remote attackers to cause a denial of service (restart) via crafted (a) GRE or (b) MPPE packets.
Weakness: CWE-399
Which versions are affected by CVE-2014-7256?
It affects 8 products.
Products include Iij Seil B1 Firmware, Iij Seil Plus, Iij Seil Plus Firmware, Iij Seil Turbo, Iij Seil Turbo Firmware, Iij Seil X1 Firmware and 2 more.
How do I fix CVE-2014-7256?
No fix has been published for CVE-2014-7256 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-2014-7256 being exploited?
There is no known exploitation of CVE-2014-7256 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5w33-j55r-v3hj.