CVE-2012-3570 Memory corruption in n/a
Remote attackers can crash the ISC DHCP server via a crafted client identifier when DHCPv6 is enabled, causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-3570?
CVE-2012-3570 is a medium-severity memory corruption vulnerability in n/a, published on 25 Jul 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer overflow in ISC DHCP 4.2.x before 4.2.4-P1, when DHCPv6 mode is enabled, allows remote attackers to cause a denial of service (segmentation fault and daemon exit) via a crafted client identifier parameter.
Weakness: CWE-119
Which versions are affected by CVE-2012-3570?
It affects 1 product.
Products include Isc Dhcp.
How do I fix CVE-2012-3570?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2012-3570 being exploited?
There is no known exploitation of CVE-2012-3570 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2012-3570, GHSA-c23j-xrx5-hcrf.