CVE-2022-1802
68Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.
ssvc Actcvss 8.8epss 27%
from disclosure to weapon0 days
Published on NVDDec 22
1st PoCAug 20
VulnCheckAug 15
exploitation probability
27%top 2% of all CVEs
observed exploitation
yesVulnCheck
1 public exploit(s)
If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Mozilla · FirefoxMozilla · Firefox ESRMozilla · Firefox for AndroidMozilla · Thunderbirdpublic PoCs found — 1
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