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f5F5F5:K75521003
HistoryJun 19, 2019 - 12:00 a.m.

K75521003 : FreeBSD SACK Slowness vulnerability CVE-2019-5599

2019-06-1900:00:00
my.f5.com
32

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.04 Low

EPSS

Percentile

91.2%

JSON

Security Advisory 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. (CVE-2019-5599)

Impact

There is no impact; F5 products are not affected by this vulnerability.

Related

prion 1
nessus 1
freebsd_advisory 1
debiancve 1
freebsd 1
cve 1
threatpost 1
cert 1
mageia 3
zdt 1
paloalto 1
openvas 3
prion
prion
Path traversal
2019-07-02 21:15:00
nessus
nessus
FreeBSD : FreeBSD -- Resource exhaustion in non-default RACK TCP stack (c294c2e6-b309-11e9-a87f-a4badb2f4699) (ERC)
2019-08-12 00:00:00
freebsd_advisory
freebsd_advisory
FreeBSD-SA-19:08.rack
2019-06-19 00:00:00
debiancve
debiancve
CVE-2019-5599
2019-07-02 21:15:00
freebsd
freebsd
FreeBSD -- Resource exhaustion in non-default RACK TCP stack
2019-06-19 00:00:00
cve
cve
CVE-2019-5599
2019-07-02 21:15:00
threatpost
threatpost
Linux Kernel Bug Knocks PCs, IoT Gadgets and More Offline
2019-06-18 18:43:50
cert
cert
Multiple TCP Selective Acknowledgement (SACK) and Maximum Segment Size (MSS) networking vulnerabilities may cause denial-of-service conditions in Linux and FreeBSD kernels
2019-06-20 00:00:00
mageia
mageia
Updated kernel packages fix security vulnerability
2019-06-21 04:07:01
Updated kernel-linus packages fix security vulnerability
2019-06-21 04:07:01
Updated kernel-tmb packages fix security vulnerability
2019-06-21 04:07:01
zdt
zdt
Linux / FreeBSD TCP-Based Denial Of Service Vulnerability
2019-06-18 00:00:00
paloalto
paloalto
Information about TCP SACK Panic Findings in PAN-OS
2019-06-27 00:00:00
openvas
openvas
Mageia: Security Advisory (MGASA-2019-0195)
2022-01-28 00:00:00
Mageia: Security Advisory (MGASA-2019-0197)
2022-01-28 00:00:00
Mageia: Security Advisory (MGASA-2019-0196)
2022-01-28 00:00:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.04 Low

EPSS

Percentile

91.2%

JSON
Related for F5:K75521003
prion1nessus1freebsd_advisory1debiancve1freebsd1cve1threatpost1cert1mageia3zdt1paloalto1openvas3