CVE-2019-5611

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
In FreeBSD 12.0-STABLE before r350828, 12.0-RELEASE before 12.0-RELEASE-p10, 11.3-STABLE before r350829, 11.3-RELEASE before 11.3-RELEASE-p3, and 11.2-RELEASE before 11.2-RELEASE-p14, a missing check in the function to arrange data in a chain of mbufs could cause data returned not to be contiguous. Extra checks in the IPv6 stack could catch the error condition and trigger a kernel panic, leading to a remote denial of service.
Overview
  • CVE ID
  • CVE-2019-5611
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-08-30T09:15:20
  • Last Modified Date
  • 2023-01-31T21:55:02
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p11:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p12:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p13:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p8:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://packetstormsecurity.com/files/154170/FreeBSD-Security-Advisory-FreeBSD-SA-19-22.mbuf.html Exploit Patch Third Party Advisory VDB Entry
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:22.mbuf.asc Patch Vendor Advisory
https://seclists.org/bugtraq/2019/Aug/33 Exploit Mailing List Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20190910-0002/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-5611
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5611
History
Created Old Value New Value Data Type Notes
2022-05-10 07:46:36 Added to TrackCVE
2022-12-04 02:09:42 2019-08-30T09:15Z 2019-08-30T09:15:20 CVE Published Date updated
2022-12-04 02:09:42 2019-09-10T15:15:12 CVE Modified Date updated
2022-12-04 02:09:42 Modified Vulnerability Status updated
2022-12-07 14:09:53 Modified Undergoing Analysis Vulnerability Status updated
2023-01-31 22:09:27 2023-01-31T21:55:02 CVE Modified Date updated
2023-01-31 22:09:27 Undergoing Analysis Analyzed Vulnerability Status updated