CVE-2020-12397

2020-05-2218:57:12

mozilla

www.cve.org

6.2 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

42.3%

JSON

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.

CNA Affected

[
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "68.8.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]