CVE-2020-15670
HIGH severity · CVSS 8.8 · CWE-362
8.8CVSS HIGH
Summary
Mozilla developers reported memory safety bugs present in Firefox for Android 79. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 80, Firefox ESR < 78.2, Thunderbird < 78.2, and Firefox for Android < 80.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1651001%2C1653626%2C1656957Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-36/Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-38/Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-39/Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-41/Advisory