Infinite loop in Mongoose - CVE-2017-2909

 

Infinite loop in Mongoose - CVE-2017-2909

Published: November 2, 2017


Vulnerability identifier: #VU9106
CSH Severity: Low
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-2909
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the DNS server functionality due to improper input validation. A remote attacker can send a specially crafted DNS request, trigger an infinite loop programming error, cause an infinite loop resulting in high CPU usage and the server crash.

Successful exploitation of the vulnerability results in denial of service.

Affected software

Mongoose

How to mitigate CVE-2017-2909

Update to version 6.10.


External References

Related Security Bulletins