CVE-2020-12413

MEDIUM

Firefox < 78.0 and Firefox ESR < 68.10.0 - Timing Attack via DHE Ciphersuites

Title source: llm

Description

The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.

References (2)

Core 2

Core References

Issue Tracking

https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2020-12413

Technical Description

https://raccoon-attack.com/

Scores

CVSS v3 5.9

EPSS 0.0027

EPSS Percentile 50.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-203

Status published

Products (2)

mozilla/firefox < 78.0

mozilla/firefox_esr < 68.10.0

Published Feb 16, 2023

Tracked Since Feb 18, 2026