CVE-2010-2836 Denial of service in n/a
Remote attackers can cause a denial of service via memory consumption in Cisco IOS SSL VPN when HTTP port redirection 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-2010-2836?
CVE-2010-2836 is a high-severity denial of service vulnerability in Cisco Ios, published on 23 Sep 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Memory leak in the SSL VPN feature in Cisco IOS 12.4, 15.0, and 15.1, when HTTP port redirection is enabled, allows remote attackers to cause a denial of service (memory consumption) by improperly disconnecting SSL sessions, leading to connections that remain in the CLOSE-WAIT state, aka Bug ID CSCtg21685.
Weakness: CWE-399
Which versions are affected by CVE-2010-2836?
It affects 1 product.
Products include Cisco Ios.
How do I fix CVE-2010-2836?
No fix has been published for CVE-2010-2836 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-2010-2836 being exploited?
There is no known exploitation of CVE-2010-2836 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-7m26-wxj8-3cqr.