CVEvulnerability
CVE-2019-5599
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-07-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-770
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.
Affected configurations
• freebsd freebsd 12.0
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2019/06/17/5 Mailing List, Third Party Advisory
- https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md Mitigation, Third Party Advisory
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193 Third Party Advisory
- https://seclists.org/bugtraq/2019/Jun/27 Mailing List, Mitigation, Patch, Third Party Advisory
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc Mitigation, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20190625-0004/ 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
- http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2019/06/17/5 Mailing List, Third Party Advisory
- https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md Mitigation, Third Party Advisory
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193 Third Party Advisory
- https://seclists.org/bugtraq/2019/Jun/27 Mailing List, Mitigation, Patch, Third Party Advisory
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc Mitigation, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20190625-0004/ 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