CVE-2018-6925

CVSS V2 Medium 4.9 CVSS V3 Medium 5.5
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.
Overview
  • CVE ID
  • CVE-2018-6925
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-09-28T13:29:01
  • Last Modified Date
  • 2018-11-30T21:34:47
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:* 1 OR 11.2
cpe:2.3:o:freebsd:freebsd:10.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.4:p13:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.1:p15:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-6925
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6925
History
Created Old Value New Value Data Type Notes
2022-05-10 17:51:02 Added to TrackCVE
2022-12-03 12:40:26 2018-09-28T13:29Z 2018-09-28T13:29:01 CVE Published Date updated
2022-12-03 12:40:26 2018-11-30T21:34:47 CVE Modified Date updated
2022-12-03 12:40:26 Modified Vulnerability Status updated