CVE-2003-1109 Denial of service in n/a
Remote attackers can cause denial of service or execute arbitrary code via crafted SIP INVITE messages in Cisco IP phones, IOS, and PIX firewalls.
- 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-2003-1109?
CVE-2003-1109 is a high-severity denial of service vulnerability in Cisco Ios, published on 11 Mar 2005. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Session Initiation Protocol (SIP) implementation in multiple Cisco products including IP Phone models 7940 and 7960, IOS versions in the 12.2 train, and Secure PIX 5.2.9 to 6.2.2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite.
Which versions are affected by CVE-2003-1109?
It affects 4 products.
Products include Cisco Ios, Cisco Ip Phone 7940, Cisco Ip Phone 7960, Cisco Pix Firewall Software.
How do I fix CVE-2003-1109?
No fix has been published for CVE-2003-1109 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-2003-1109 being exploited?
There is no known exploitation of CVE-2003-1109 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-cvf6-xm2v-cq3c.