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cvelistMozillaCVELIST:CVE-2020-12423
HistoryJul 09, 2020 - 2:39 p.m.

CVE-2020-12423

2020-07-0914:39:37
mozilla
www.cve.org

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

49.8%

When 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%, Firefox may have loaded the DLL, leading to arbitrary code execution. Note: This issue only affects the Windows operating system; other operating systems are unaffected. This vulnerability affects Firefox < 78.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "78",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

49.8%