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CVE-2018-6925

N/A
Published: September 28, 2018 at 01:00 PM UTC
Updated: June 17, 2026 at 02:02 AM UTC
1 product affected across 1 vendorFreeBSD

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Severity
N/A
Exploit prediction
EPSS 0.3%

Description

In FreeBSD before 11.2-STABLE(r338986), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338985), and 10.4-RELEASE-p13, due to improper maintenance of IPv6 protocol control block flags through various failure paths, an unprivileged authenticated local user may be able to cause a NULL pointer dereference causing the kernel to crash.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FreeBSD· Freebsd
95%
v < 11.210 ≤ v < 10.4-RELEASE-p1311.1 ≤ v < 11.1-RELEASE-p1511.2 ≤ v < 11.2-RELEASE-p410.410.4 p1311.1 p1511.2 p4
Affected range stops below 10.4-RELEASE-p13, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.1-RELEASE-p15, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.2-RELEASE-p4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_CONFIRMPatchVendor Advisory
Source: [email protected]
https://security.FreeBSD.org/advisories/FreeBSD-EN-18:11.listen.asc
x_refsource_MISC
Source: [email protected]
https://www.flexera.com/company/secunia-research/advisories/SR-2018-21.html

CVSS

4.9MEDIUM[email protected]
Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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