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CVE-2019-17023

UNKNOWN
Published 2020-01-08T21:30:29
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No CVSS data available

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

before 72

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-86rq-87v9-7ppc

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-17023
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1590001
WEB https://usn.ubuntu.com/4234-1
WEB https://usn.ubuntu.com/4397-1
WEB https://www.debian.org/security/2020/dsa-4726
WEB https://www.mozilla.org/security/advisories/mfsa2020-01

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: January 27, 2023

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1590001
https://www.mozilla.org/security/advisories/mfsa2020-01/
https://usn.ubuntu.com/4234-1/
https://usn.ubuntu.com/4397-1/
https://www.debian.org/security/2020/dsa-4726
Published: 2020-01-08T21:30:29
Last Modified: 2024-08-05T01:24:48.748Z
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