CVE-2010-2834 Denial of service in n/a
Remote attackers can cause device reloads or voice outages in Cisco IOS and Unified Communications Manager by sending crafted SIP registration traffic.
- 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-2010-2834?
CVE-2010-2834 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
Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5)SU1, 7.x before 7.1(5), and 8.0 before 8.0(2) allow remote attackers to cause a denial of service (device reload or voice-services outage) via crafted SIP registration traffic over UDP, aka Bug IDs CSCtf72678 and CSCtf14987.
Which versions are affected by CVE-2010-2834?
It affects 3 products.
Products include Cisco Ios, Cisco Ios Xe, Cisco Unified Communications Manager.
How do I fix CVE-2010-2834?
No fix has been published for CVE-2010-2834 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-2010-2834 being exploited?
There is no known exploitation of CVE-2010-2834 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-qghc-w7jx-4fqg.