CVE-2017-12130

Public Exploit

Description

An exploitable NULL pointer dereference vulnerability exists in the tinysvcmdns library version 2017-11-05. A specially crafted packet can make the library dereference a NULL pointer leading to a server crash and denial of service. An attacker needs to send a DNS query to trigger this vulnerability.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.73% Top 30%
Third-Party Advisory securityfocus.com Third-Party Advisory talosintelligence.com
Affected: Talos Tinysvcmdns
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/102795 vdb entry third party advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0486 exploit third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2017-12130?
CVE-2017-12130 has been scored as a high severity vulnerability.
How to fix CVE-2017-12130?
To fix CVE-2017-12130, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-12130 being actively exploited in the wild?
It is possible that CVE-2017-12130 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-12130?
CVE-2017-12130 affects Talos Tinysvcmdns.
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