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CVE-2019-11478

SACK can cause extensive memory use via fragmented resend queue

Published: Jun 18, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-770
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
94.7%
Top 0.2%
CISA KEV
Not in KEV
Exploits
6 Known
Remediation
Patch Available

Description

This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-770CWE-400

Affected Products

Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
UbuntuCanonical Ltd.
On-premOS
Operating Systems / linux-distro
Альт Линукс СПТАО «ИВК»
On-prem
Operating Systems / linux-distro
TIM 1531 IRCSiemens AG
On-prem
Enterprise Software / collaboration-groupware
SIMATIC RF188CSiemens AG
On-prem
Enterprise Software / collaboration-groupware
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
canonical ltd.commercialGBOperating Systemsaka canonical
ао «ивк»commercialRUOperating Systemsaka ivk
siemens agcommercialDEEnterprise Softwareaka siemens
and 81 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

6 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
Workaround Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2019/icsa-19-253-03.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-19-253-03
cisa.gov
https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
first.org
and 80 more references View all →

Timeline

Published
Jun 18, 2019
Last Updated
Nov 21, 2024

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