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CVE Vulnerability Details :

CVE-2019-17023

PUBLISHED

More Info Official Page

Assigner-mozilla

Assigner Org ID-f16b083a-5664-49f3-a51e-8d479e5ed7fe

Published At-08 Jan, 2020 | 21:30

Updated At-05 Aug, 2024 | 01:24

▼CVE Numbering Authority (CNA)

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox < 72.

Affected Products

Vendor

Mozilla Corporation

Product

Firefox

Versions

Affected

before 72

Problem Types

Type	CWE ID	Description
text	N/A	NSS may negotiate TLS 1.2 or below after a TLS 1.3 HelloRetryRequest had been sent

References

Hyperlink	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1590001	x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2020-01/	x_refsource_CONFIRM
https://usn.ubuntu.com/4234-1/	vendor-advisory x_refsource_UBUNTU
https://usn.ubuntu.com/4397-1/	vendor-advisory x_refsource_UBUNTU
https://www.debian.org/security/2020/dsa-4726	vendor-advisory x_refsource_DEBIAN

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1590001	x_refsource_MISC x_transferred
https://www.mozilla.org/security/advisories/mfsa2020-01/	x_refsource_CONFIRM x_transferred
https://usn.ubuntu.com/4234-1/	vendor-advisory x_refsource_UBUNTU x_transferred
https://usn.ubuntu.com/4397-1/	vendor-advisory x_refsource_UBUNTU x_transferred
https://www.debian.org/security/2020/dsa-4726	vendor-advisory x_refsource_DEBIAN x_transferred

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References