CVE-2016-6560
CWE-195Published: March 31, 2017· Updated: Jun 17, 2026
Official Description
illumos osnet-incorporation bcopy() and bzero() implementations make signed instead of unsigned comparisons allowing a system crash.
Technical Analysis
CVE-2016-6560 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 8.6.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-195)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2016-6560 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts