CVE-2018-6925

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.

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

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

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://security.FreeBSD.org/advisories/FreeBSD-EN-18:11.listen.asc	Patch Vendor Advisory
https://www.flexera.com/company/secunia-research/advisories/SR-2018-21.html
https://security.FreeBSD.org/advisories/FreeBSD-EN-18:11.listen.asc	Patch Vendor Advisory
https://www.flexera.com/company/secunia-research/advisories/SR-2018-21.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:freebsd:freebsd::::::::
	cpe:2.3:o:freebsd:freebsd:10.4:::::::*
	cpe:2.3:o:freebsd:freebsd:10.4:p13::::::
	cpe:2.3:o:freebsd:freebsd:11.1:p15::::::
	cpe:2.3:o:freebsd:freebsd:11.2:p4::::::

History

No history.

Information

Published : 2018-09-28 13:29

Updated : 2024-11-21 04:11

NVD link : CVE-2018-6925

Mitre link : CVE-2018-6925

CVE.ORG link : CVE-2018-6925

JSON object : View

Products Affected

freebsd

freebsd

CWE

CWE-476

NULL Pointer Dereference

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