What is the severity of CVE-2019-3554?

CVE-2019-3554 is classified as a denial of service vulnerability.

How do I fix CVE-2019-3554?

To fix CVE-2019-3554, upgrade Wangle to version 2019.01.14.00 or later.

What software is affected by CVE-2019-3554?

CVE-2019-3554 affects all versions of Facebook Wangle prior to 2019.01.14.00.

What is the impact of exploiting CVE-2019-3554?

Exploiting CVE-2019-3554 can lead to a denial of service against systems accepting TLS 1.3 connections.

Is CVE-2019-3554 related to TLS 1.3 connections?

Yes, CVE-2019-3554 specifically affects the handling of TLS 1.3 connections.

Vulnerability/
CVE-2019-3554

medium

5.9

CWE

19 400

15/1/2019

21/11/2024

CVE-2019-3554

First published: Tue Jan 15 2019(Updated: )

Wangle's AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection, leading to a potential denial of service attack against systems accepting such connections. This affects versions of Wangle prior to v2019.01.14.00

Credit: cve-assign@fb.com cve-assign@fb.com

Affected Software	Affected Version	How to fix
Facebook Wangle	<2019.01.14.00
	<2019.01.14.00

Remedy

https://github.com/facebook/wangle/commit/3b17ba10a82c71e7808760e027ac6af687e06074

Never miss a vulnerability like this again

Reference Links

https://github.com/facebook/wangle/commit/3b17ba10a82c71e7808760e027ac6af687e06074

Frequently Asked Questions

What is the severity of CVE-2019-3554?
CVE-2019-3554 is classified as a denial of service vulnerability.
How do I fix CVE-2019-3554?
To fix CVE-2019-3554, upgrade Wangle to version 2019.01.14.00 or later.
What software is affected by CVE-2019-3554?
CVE-2019-3554 affects all versions of Facebook Wangle prior to 2019.01.14.00.
What is the impact of exploiting CVE-2019-3554?
Exploiting CVE-2019-3554 can lead to a denial of service against systems accepting TLS 1.3 connections.
Is CVE-2019-3554 related to TLS 1.3 connections?
Yes, CVE-2019-3554 specifically affects the handling of TLS 1.3 connections.

collector/nvd-index
agent/weakness
agent/type
collector/mitre-cve
source/MITRE
agent/severity
agent/remedy
agent/references
agent/description
agent/first-publish-date
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/author
agent/last-modified-date
agent/softwarecombine
agent/event
agent/tags
agent/source
vendor/facebook
canonical/facebook wangle

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Frequently Asked Questions

What is the severity of CVE-2019-3554?
CVE-2019-3554 is classified as a denial of service vulnerability.
How do I fix CVE-2019-3554?
To fix CVE-2019-3554, upgrade Wangle to version 2019.01.14.00 or later.
What software is affected by CVE-2019-3554?
CVE-2019-3554 affects all versions of Facebook Wangle prior to 2019.01.14.00.
What is the impact of exploiting CVE-2019-3554?
Exploiting CVE-2019-3554 can lead to a denial of service against systems accepting TLS 1.3 connections.
Is CVE-2019-3554 related to TLS 1.3 connections?
Yes, CVE-2019-3554 specifically affects the handling of TLS 1.3 connections.