CVE-2020-10824: Buffer Overflow
A stack-based buffer overflow in /cgi-bin/activate.cgi through ticket parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request (issue 2 of 3).
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-10824?
CVE-2020-10824 is a stack-based buffer overflow vulnerability in the /cgi-bin/activate.cgi script on Draytek Vigor3900, Vigor2960, and Vigor300B devices before version 1.5.1.
How does CVE-2020-10824 work?
CVE-2020-10824 allows remote attackers to execute arbitrary code by sending a specially crafted HTTP request to the target device's /cgi-bin/activate.cgi script.
What is the severity of CVE-2020-10824?
CVE-2020-10824 has a severity rating of 9.8 (Critical).
Which devices are affected by CVE-2020-10824?
Draytek Vigor3900, Vigor2960, and Vigor300B devices before version 1.5.1 are affected by CVE-2020-10824.
How can I fix CVE-2020-10824?
To fix CVE-2020-10824, update the firmware of the affected Draytek Vigor devices to version 1.5.1 or newer.