Vulnerability in Openbsd

CVE-2016-6242

OpenBSD 5.8 and 5.9 allows local users to cause a denial of service (assertion failure and kernel panic) via a large ident value in a kevent system call.

EPSS: 0.004 (35.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Openbsd — versions 5.8, 5.9
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-6242?
CVE-2016-6242 is a medium-severity vulnerability in Openbsd, classified under CWE-189. CVSS score: 5.5/10. Published 2017-03-07.
How severe is CVE-2016-6242?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2016-6242 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.