ALPINE-CVE-2019-17023 — Vulnetix

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ALPINE-CVE-2019-17023 PUBLISHED CVSS 6.5 MEDIUM

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.

Risk Scores

CVSS v3.1

6.5

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

Affected Products

Vendor	Product	Versions
Alpine:v3.22	nss	0, 3.12.10-r0, 3.12.11-r0
Alpine:v3.23	nss	0, 3.48-r0, 3.47.1-r0
Alpine:v3.19	nss	3.48-r0, 3.12.11-r0, 3.12.6-r0
Alpine:v3.20	nss	3.12.10-r0, 3.12.11-r0, 3.12.11-r1
Alpine:v3.12	nss	3.13.6-r0, 3.12.11-r1, 3.12.6-r0
Alpine:v3.21	nss	3.48-r0, 3.47.1-r0, 3.47-r0

Timeline

Jan 8, 2020 CVE Published
Dec 3, 2025 CVE Updated
Apr 30, 2026 Distribution Patch

References

https://security.alpinelinux.org/vuln/CVE-2019-17023 advisory

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