firefox: arbitrary code execution and a sandbox escape
Published Jun 19, 2023
10.0
CRITICALCVSS 3.1
EPSS 0.66%
Description
A compromised child process could have injected XBL Bindings into privileged CSS rules, resulting in arbitrary code execution and a sandbox escape. This vulnerability affects Firefox < 70.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<70
- Version
No data.
Red Hat Enterprise Linux 6
firefox
Out of support scope
Red Hat Enterprise Linux 7
firefox
Out of support scope
Red Hat Enterprise Linux 8
firefox
Not affected
Red Hat Enterprise Linux 9
firefox
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | firefox | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | firefox | Out of support scope | n/a |
| Red Hat Enterprise Linux 8 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 9 | firefox | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
1 other source (Red Hat) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Dec 11, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (8 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.66% (0.00664) | 49.92th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.66% (0.00664) | 46.71th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.33% (0.00325) | 53.23th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.39% (0.00392) | 74.18th | v3 (v2023.03.01) |
| Jun 25, 2024 | 0.30% (0.00299) | 69.64th | v3 (v2023.03.01) |
| May 19, 2024 | 0.19% (0.00186) | 55.75th | v3 (v2023.03.01) |
| Jun 28, 2023 | 0.13% (0.00134) | 47.50th | v3 (v2023.03.01) |
| Jun 20, 2023 | 0.04% (0.00042) | 5.68th | v3 (v2023.03.01) |
References (6)
- https://access.redhat.com/security/cve/CVE-2019-25136 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1530709 Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=2216418 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2019-25136
- https://www.cve.org/CVERecord?id=CVE-2019-25136
- https://www.mozilla.org/security/advisories/mfsa2019-34/ Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2019-25136 | Vendor Advisory | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1530709 | Issue Tracking | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2216418 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-25136 | ||
| https://www.cve.org/CVERecord?id=CVE-2019-25136 | ||
| https://www.mozilla.org/security/advisories/mfsa2019-34/ | Vendor Advisory |
Change history (0)
No recorded changes yet.