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CVE-2021-29955

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CVSS 3.1
5.3 medium
EPSS
2%p73
Published
()
Modified
Description

A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. (A related vulnerability, Speculative Code Store Bypass (SCSB), did not affect Firefox.). This vulnerability affects Firefox ESR < 78.9 and Firefox < 87.

Vendors
mozilla
Products
firefox, firefox esr
Weakness
CWE-74
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD CVE.org GitHub PoCs EPSS (1.5%)

In the news

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