CVE-2014-3284 Denial of service in n/a
Remote attackers can cause a device reload on Cisco ASR1000 routers by sending malformed PPPoE packets when PPPoE termination is enabled.
- 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-2014-3284?
CVE-2014-3284 is a medium-severity denial of service vulnerability in Cisco Ios Xe, published on 25 May 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco IOS XE on ASR1000 devices, when PPPoE termination is enabled, allows remote attackers to cause a denial of service (device reload) via a malformed PPPoE packet, aka Bug ID CSCuo55180.
Weakness: CWE-20
Which versions are affected by CVE-2014-3284?
It affects 9 products.
Products include Cisco Asr 1001, Cisco Asr 1002, Cisco Asr 1002-X, Cisco Asr 1002 Fixed Router, Cisco Asr 1004, Cisco Asr 1006 and 3 more.
How do I fix CVE-2014-3284?
No fix has been published for CVE-2014-3284 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-2014-3284 being exploited?
There is no known exploitation of CVE-2014-3284 in the wild and no public exploit code.
Other vulnerabilities in Cisco Ios Xe
Sources
Also known as GHSA-88gh-c867-76x4.