CVE-2016-6244

Public Exploit

Description

The sys_thrsigdivert function in kern/kern_sig.c in the OpenBSD kernel 5.9 allows remote attackers to cause a denial of service (panic) via a negative "ts.tv_sec" value.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.05% Top 25%
Third-Party Advisory openwall.com Third-Party Advisory securityfocus.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/91805 vdb entry third party advisory
http://www.openwall.com/lists/oss-security/2016/07/17/7 mailing list exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2016-6244?
CVE-2016-6244 has been scored as a high severity vulnerability.
How to fix CVE-2016-6244?
To fix CVE-2016-6244, 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-2016-6244 being actively exploited in the wild?
It is possible that CVE-2016-6244 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.
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