CVE-2023-28176

Memory safety bugs present in Firefox 110 and Firefox ESR 102.8

High · published June 2, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
53.4
In the wild
Unconfirmed
What it is

Memory safety bugs present in Firefox 110 and Firefox ESR 102.8. 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 < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00719 · 53.4th percentile
Published
2023-06-02T00:00Z
EPSS history
Timeline
  • 02 JUN 00:00Z
    Memory safety bugs present in Firefox 110 and Firefox ESR 102.8
    cvelistv5