CVE-2022-40957

Medium

Description

Inconsistent data in instruction and data cache when creating wasm code could lead to a potentially exploitable crash.<br>*This bug only affects Firefox on ARM64 platforms.*. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-240CWE-240

How to fix

Update
  • mozilla firefox105.0 or later
  • mozilla firefox_esr102.3 or later
  • mozilla thunderbird102.3 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 105.0105.0
mozilla firefox_esrv < 102.3102.3
mozilla thunderbirdv < 102.3102.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.