CVE-2006-4650 Integer overflow in n/a
Remote attackers can bypass router ACLs and access incorrect memory locations via crafted GRE packets when RFC2784 compliance fixes are missing.
- 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-2006-4650?
CVE-2006-4650 is a low-severity vulnerability in Cisco Ios, published on 9 Sep 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco IOS 12.0, 12.1, and 12.2, when GRE IP tunneling is used and the RFC2784 compliance fixes are missing, does not verify the offset field of a GRE packet during decapsulation, which leads to an integer overflow that references data from incorrect memory locations, which allows remote attackers to inject crafted packets into the routing queue, possibly bypassing intended router ACLs.
Which versions are affected by CVE-2006-4650?
It affects 1 product.
Products include Cisco Ios.
How do I fix CVE-2006-4650?
No fix has been published for CVE-2006-4650 yet. Limit exposure of the affected software until one is available.
Is CVE-2006-4650 being exploited?
There is no known exploitation of CVE-2006-4650 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-522v-5cvx-8x8h.