CVE-2012-3571: Buffer Overflow
ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2012-3571?
The severity of CVE-2012-3571 is classified as high due to its potential to cause denial of service through CPU consumption.
How do I fix CVE-2012-3571?
To fix CVE-2012-3571, update ISC DHCP to version 4.2.5 or later, or apply recommended patches.
What versions are affected by CVE-2012-3571?
CVE-2012-3571 affects ISC DHCP versions 4.1.2 through 4.2.4 and specific 4.1-ESV versions prior to 4.1-ESV-R6.
How does CVE-2012-3571 exploit the ISC DHCP software?
CVE-2012-3571 exploits the ISC DHCP software by sending a malformed client identifier, leading to an infinite loop and excessive CPU usage.
Can CVE-2012-3571 affect my system remotely?
Yes, CVE-2012-3571 can be exploited by remote attackers, allowing them to cause a denial of service without requiring physical access.