CVE-2015-6263 Denial of service in n/a
Remote attackers can cause a denial of service on Cisco IOS devices by sending malformed RADIUS responses when a shared secret is configured.
- 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-2015-6263?
CVE-2015-6263 is a medium-severity denial of service vulnerability in Cisco Ios, published on 12 Oct 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The RADIUS client implementation in Cisco IOS 15.4(3)M2.2, when a shared RADIUS secret is configured, allows remote RADIUS servers to cause a denial of service (device reload) via malformed answers, aka Bug ID CSCuu59324.
Weakness: CWE-399
Which versions are affected by CVE-2015-6263?
It affects 1 product.
Products include Cisco Ios.
How do I fix CVE-2015-6263?
No fix has been published for CVE-2015-6263 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-2015-6263 being exploited?
There is no known exploitation of CVE-2015-6263 in the wild and no public exploit code.
Other vulnerabilities in Cisco Ios
- CVE-2017-12240 Cisco IOS and IOS XE Software DHCP Remote Code Execution
- CVE-2017-3881 Cisco IOS and IOS XE Remote Code Execution
- CVE-2018-0167 Cisco IOS, XR, and XE Software Buffer Overflow
- CVE-2017-6736 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6737 Cisco IOS and IOS XE Software SNMP Remote Code Execution
Sources
Also known as GHSA-p3c9-4fvw-5262.