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CVE-2016-6350

16
FAUCET Score

CVE-2016-6350 is a denial-of-service vulnerability affecting OpenBSD versions 5.8 and 5.9, allowing a local attacker to trigger a NULL pointer dereference and system panic through a crafted sysctl call. Rated Medium with a CVSS score of 5.5, this low-complexity attack requires local access and results in high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
5.8CPE matchmatch criteria
cpe:2.3:o:openbsd:openbsd:5.8:*:*:*:*:*:*:*
5.9CPE matchmatch criteria
cpe:2.3:o:openbsd:openbsd:5.9:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
35.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 90th percentile among its peer group of 15,938 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cvsweb.openbsd.org / cgi-bin/cvsweb/src/sys/kern/vfs_subr.c.diff
Patch
cvsweb.openbsd.org / cgi-bin/cvsweb/src/sys/tmpfs/tmpfs_vfsops.c.diff
Patch
openwall.com / lists/oss-security/2016/07/26/6
ExploitMailing ListThird Party Advisory
openwall.com / lists/oss-security/2016/07/26/8
ExploitMailing ListThird Party Advisory
securityfocus.com / bid/92140