CVE-2020-12413

MediumCVSS 5.9/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-203

Affected software

VendorProductVersions
MozillaFirefox>= unspecified, < 78
MozillaFirefox ESR>= unspecified, < 68.10

References

Timeline

Published
Feb 16, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-124146.5IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly CVE-2020-124156.5When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a suCVE-2020-124168.8A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory cCVE-2020-124178.8Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a poCVE-2020-124186.5Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This CVE-2020-124198.8When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-freCVE-2020-12425.3An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka 'Microsoft Edge InformationCVE-2020-124208.8When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and CVE-2020-124216.5When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by CVE-2020-124228.8In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out oCVE-2020-124237.8When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, CVE-2020-124246.5When constructing a permission prompt for WebRTC, a URI was supplied from the content process. This URI was untrusted, and could have been t
CVE-2020-12413: Medium severity, CVSS 5.9 | Vulnix