CVE-2013-4981: Buffer Overflow
Buffer overflow in cgi-bin/user/Config.cgi in AVTECH AVN801 DVR with firmware 1017-1003-1009-1003 and earlier, and possibly other devices, allows remote attackers to cause a denial of service (device crash) and possibly execute arbitrary code via a long string in the Network.SMTP.Receivers parameter.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2013-4981?
CVE-2013-4981 is classified as a high severity vulnerability due to its potential to cause remote denial of service and arbitrary code execution.
How do I fix CVE-2013-4981?
To mitigate CVE-2013-4981, upgrade to a fixed version of the firmware that is later than 1017-1003-1009-1003.
What devices are affected by CVE-2013-4981?
CVE-2013-4981 affects AVTECH AVN801 DVR devices running firmware version 1017-1003-1009-1003 and earlier.
Can CVE-2013-4981 be exploited remotely?
Yes, CVE-2013-4981 can be exploited by remote attackers through specially crafted input in the Network.SMTP.Receivers parameter.
What type of attack is possible with CVE-2013-4981?
CVE-2013-4981 can lead to a denial of service attack resulting in device crashes or potentially allowing arbitrary code execution.