CVE-2017-5455

2018-06-1121:00:00

mozilla

www.cve.org

AI Score

8.4

Confidence

High

EPSS

0.02

Percentile

89.0%

JSON

The internal feed reader APIs that crossed the sandbox barrier allowed for a sandbox escape and escalation of privilege if combined with another vulnerability that resulted in remote code execution inside the sandboxed process. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.

CNA Affected

[
  {
    "product": "Firefox ESR",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "52.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "53",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]