CVE-2018-6916

CVSS V2 High 9 CVSS V3 Critical 9.8
Description
In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results.
Overview
  • CVE ID
  • CVE-2018-6916
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-03-09T15:29:00
  • Last Modified Date
  • 2018-03-29T14:03:17
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:* 1 OR 11.0 11.1
cpe:2.3:o:freebsd:freebsd:10.3:p28:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.4:p7:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 8.5
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.freebsd.org/security/advisories/FreeBSD-SA-18:01.ipsec.asc Patch Vendor Advisory
http://www.securitytracker.com/id/1040460 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-6916
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6916
History
Created Old Value New Value Data Type Notes
2022-05-10 18:46:37 Added to TrackCVE
2022-12-03 03:09:57 2018-03-09T15:29Z 2018-03-09T15:29:00 CVE Published Date updated
2022-12-03 03:09:57 2018-03-29T14:03:17 CVE Modified Date updated
2022-12-03 03:09:57 Analyzed Vulnerability Status updated