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Vulnerability Details :

CVE-2019-5599

Summary
Assigner-freebsd
Assigner Org ID-63664ac6-956c-4cba-a5d0-f46076e16109
Published At-02 Jul, 2019 | 20:02
Updated At-04 Aug, 2024 | 20:01
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:freebsd
Assigner Org ID:63664ac6-956c-4cba-a5d0-f46076e16109
Published At:02 Jul, 2019 | 20:02
Updated At:04 Aug, 2024 | 20:01
Rejected At:
▼CVE Numbering Authority (CNA)

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 Products
Vendor
n/a
Product
FreeBSD
Versions
Affected
  • FreeBSD 12.0 before 12.0-RELEASE-p6
Problem Types
TypeCWE IDDescription
textN/AKernel resource exhaustion in network stack
Type: text
CWE ID: N/A
Description: Kernel resource exhaustion in network stack
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.openwall.com/lists/oss-security/2019/06/17/5
mailing-list
x_refsource_MLIST
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
x_refsource_MISC
http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html
x_refsource_MISC
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc
vendor-advisory
x_refsource_FREEBSD
https://www.kb.cert.org/vuls/id/905115
third-party-advisory
x_refsource_CERT-VN
https://seclists.org/bugtraq/2019/Jun/27
mailing-list
x_refsource_BUGTRAQ
http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html
x_refsource_MISC
https://support.f5.com/csp/article/K75521003
x_refsource_MISC
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193
x_refsource_MISC
https://security.netapp.com/advisory/ntap-20190625-0004/
x_refsource_MISC
Hyperlink: http://www.openwall.com/lists/oss-security/2019/06/17/5
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
Resource:
x_refsource_MISC
Hyperlink: http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html
Resource:
x_refsource_MISC
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc
Resource:
vendor-advisory
x_refsource_FREEBSD
Hyperlink: https://www.kb.cert.org/vuls/id/905115
Resource:
third-party-advisory
x_refsource_CERT-VN
Hyperlink: https://seclists.org/bugtraq/2019/Jun/27
Resource:
mailing-list
x_refsource_BUGTRAQ
Hyperlink: http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html
Resource:
x_refsource_MISC
Hyperlink: https://support.f5.com/csp/article/K75521003
Resource:
x_refsource_MISC
Hyperlink: https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193
Resource:
x_refsource_MISC
Hyperlink: https://security.netapp.com/advisory/ntap-20190625-0004/
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.openwall.com/lists/oss-security/2019/06/17/5
mailing-list
x_refsource_MLIST
x_transferred
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
x_refsource_MISC
x_transferred
http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html
x_refsource_MISC
x_transferred
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc
vendor-advisory
x_refsource_FREEBSD
x_transferred
https://www.kb.cert.org/vuls/id/905115
third-party-advisory
x_refsource_CERT-VN
x_transferred
https://seclists.org/bugtraq/2019/Jun/27
mailing-list
x_refsource_BUGTRAQ
x_transferred
http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html
x_refsource_MISC
x_transferred
https://support.f5.com/csp/article/K75521003
x_refsource_MISC
x_transferred
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193
x_refsource_MISC
x_transferred
https://security.netapp.com/advisory/ntap-20190625-0004/
x_refsource_MISC
x_transferred
Hyperlink: http://www.openwall.com/lists/oss-security/2019/06/17/5
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
Resource:
x_refsource_MISC
x_transferred
Hyperlink: http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc
Resource:
vendor-advisory
x_refsource_FREEBSD
x_transferred
Hyperlink: https://www.kb.cert.org/vuls/id/905115
Resource:
third-party-advisory
x_refsource_CERT-VN
x_transferred
Hyperlink: https://seclists.org/bugtraq/2019/Jun/27
Resource:
mailing-list
x_refsource_BUGTRAQ
x_transferred
Hyperlink: http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://support.f5.com/csp/article/K75521003
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20190625-0004/
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secteam@freebsd.org
Published At:02 Jul, 2019 | 21:15
Updated At:24 Aug, 2020 | 17:37

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.07.5HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.07.8HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C
Type: Primary
Version: 3.0
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 7.8
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:C
CPE Matches
FreeBSD Foundation
freebsd
>>freebsd>>12.0
cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.0
cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.0
cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.0
cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.0
cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.0
cpe:2.3:o:freebsd:freebsd:12.0:p5:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-770Primarynvd@nist.gov
CWE ID: CWE-770
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.htmlsecteam@freebsd.org
Third Party Advisory
VDB Entry
http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.htmlsecteam@freebsd.org
Third Party Advisory
VDB Entry
http://www.openwall.com/lists/oss-security/2019/06/17/5secteam@freebsd.org
Mailing List
Third Party Advisory
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.mdsecteam@freebsd.org
Mitigation
Third Party Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193secteam@freebsd.org
Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/27secteam@freebsd.org
Mailing List
Mitigation
Patch
Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.ascsecteam@freebsd.org
Mitigation
Vendor Advisory
https://security.netapp.com/advisory/ntap-20190625-0004/secteam@freebsd.org
Third Party Advisory
https://support.f5.com/csp/article/K75521003secteam@freebsd.org
Third Party Advisory
https://www.kb.cert.org/vuls/id/905115secteam@freebsd.org
Third Party Advisory
US Government Resource
Hyperlink: http://packetstormsecurity.com/files/153329/Linux-FreeBSD-TCP-Based-Denial-Of-Service.html
Source: secteam@freebsd.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://packetstormsecurity.com/files/153378/FreeBSD-Security-Advisory-FreeBSD-SA-19-08.rack.html
Source: secteam@freebsd.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.openwall.com/lists/oss-security/2019/06/17/5
Source: secteam@freebsd.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
Source: secteam@freebsd.org
Resource:
Mitigation
Third Party Advisory
Hyperlink: https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193
Source: secteam@freebsd.org
Resource:
Third Party Advisory
Hyperlink: https://seclists.org/bugtraq/2019/Jun/27
Source: secteam@freebsd.org
Resource:
Mailing List
Mitigation
Patch
Third Party Advisory
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-19:08.rack.asc
Source: secteam@freebsd.org
Resource:
Mitigation
Vendor Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20190625-0004/
Source: secteam@freebsd.org
Resource:
Third Party Advisory
Hyperlink: https://support.f5.com/csp/article/K75521003
Source: secteam@freebsd.org
Resource:
Third Party Advisory
Hyperlink: https://www.kb.cert.org/vuls/id/905115
Source: secteam@freebsd.org
Resource:
Third Party Advisory
US Government Resource

Change History

0
Information is not available yet

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