Vulnerability Details : CVE-2016-6244
Potential exploit
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.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2016-6244
- cpe:2.3:o:openbsd:openbsd:5.9:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-6244
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-6244
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-6244
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-6244
-
http://www.securityfocus.com/bid/91805
OpenBSD Multiple Memory Corruption and Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
-
http://www.openwall.com/lists/oss-security/2016/07/17/7
oss-security - Re: Multiple Bugs in OpenBSD KernelExploit;Mailing List;Third Party Advisory
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