CVE-2019-5599

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
In FreeBSD 12.0-STABLE before r349197 and 12.0-RELEASE before 12.0-RELEASE-p6, a bug in the non-default RACK TCP stack can allow an attacker to cause several linked lists to grow unbounded and cause an expensive list traversal on every packet being processed, leading to resource exhaustion and a denial of service.
Overview
  • CVE ID
  • CVE-2019-5599
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-07-02T21:15:11
  • Last Modified Date
  • 2020-08-24T17:37:01
Weakness Enumerations
CWE URL
CWE-770 http://cwe.mitre.org/data/definitions/770.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
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:p2:*:*:*:*:*:* 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
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/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html Third Party Advisory VDB Entry
https://security.netapp.com/advisory/ntap-20190625-0004/ Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/06/17/5 Mailing List Third Party Advisory
http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html Third Party Advisory VDB Entry
https://seclists.org/bugtraq/2019/Jun/27 Mailing List Mitigation Patch Third Party Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193 Third Party Advisory
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md Mitigation Third Party Advisory
https://support.f5.com/csp/article/K75521003 Third Party Advisory
https://www.kb.cert.org/vuls/id/905115 Third Party Advisory US Government Resource
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc Mitigation Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-5599
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5599
History
Created Old Value New Value Data Type Notes
2022-05-10 17:15:59 Added to TrackCVE
2022-12-03 22:46:36 2019-07-02T21:15Z 2019-07-02T21:15:11 CVE Published Date updated
2022-12-03 22:46:36 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-03 22:46:36 Analyzed Vulnerability Status updated