The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 21.0, Firefox…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass, Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Partial Red Hat: 9 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264 and CWE-79.
Summary
The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 does not prevent acquisition of chrome privileges during calls to content level constructors, which allows remote attackers to bypass certain read-only restrictions and conduct cross-site scripting (XSS) attacks via a crafted web site.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | up to 20.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:19.0:*:*:*:*:*:*:* | 19.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:19.0.1:*:*:*:*:*:*:* | 19.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:19.0.2:*:*:*:*:*:*:* | 19.0.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:20.0:*:*:*:*:*:*:* | 20.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:17.0:*:*:*:*:*:*:* | 17.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:17.0.1:*:*:*:*:*:*:* | 17.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:17.0.2:*:*:*:*:*:*:* | 17.0.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:17.0.3:*:*:*:*:*:*:* | 17.0.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:firefox:17.0.4:*:*:*:*:*:*:* | 17.0.4 | Vulnerable | Mozilla |
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions up to 20.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:19.0:*:*:*:*:*:*:* Versions 19.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:19.0.1:*:*:*:*:*:*:* Versions 19.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:19.0.2:*:*:*:*:*:*:* Versions 19.0.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:20.0:*:*:*:*:*:*:* Versions 20.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:17.0:*:*:*:*:*:*:* Versions 17.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:17.0.1:*:*:*:*:*:*:* Versions 17.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:17.0.2:*:*:*:*:*:*:* Versions 17.0.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:17.0.3:*:*:*:*:*:*:* Versions 17.0.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:firefox:17.0.4:*:*:*:*:*:*:* Versions 17.0.4 Vulnerable ·Mozilla
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:17.0.5:*:*:*:*:*:*:* | 17.0.5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | up to 17.0.5 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:17.0:*:*:*:*:*:*:* | 17.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:17.0.1:*:*:*:*:*:*:* | 17.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:17.0.2:*:*:*:*:*:*:* | 17.0.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:17.0.3:*:*:*:*:*:*:* | 17.0.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:17.0.4:*:*:*:*:*:*:* | 17.0.4 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird_esr:17.0:*:*:*:*:*:*:* | 17.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird_esr:17.0.1:*:*:*:*:*:*:* | 17.0.1 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird_esr:17.0.2:*:*:*:*:*:*:* | 17.0.2 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird_esr:17.0.3:*:*:*:*:*:*:* | 17.0.3 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird_esr:17.0.4:*:*:*:*:*:*:* | 17.0.4 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird_esr:17.0.5:*:*:*:*:*:*:* | 17.0.5 | Vulnerable | Mozilla |
- cpe:2.3:a:mozilla:firefox:17.0.5:*:*:*:*:*:*:* Versions 17.0.5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions up to 17.0.5 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:17.0:*:*:*:*:*:*:* Versions 17.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:17.0.1:*:*:*:*:*:*:* Versions 17.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:17.0.2:*:*:*:*:*:*:* Versions 17.0.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:17.0.3:*:*:*:*:*:*:* Versions 17.0.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:17.0.4:*:*:*:*:*:*:* Versions 17.0.4 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird_esr:17.0:*:*:*:*:*:*:* Versions 17.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird_esr:17.0.1:*:*:*:*:*:*:* Versions 17.0.1 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird_esr:17.0.2:*:*:*:*:*:*:* Versions 17.0.2 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird_esr:17.0.3:*:*:*:*:*:*:* Versions 17.0.3 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird_esr:17.0.4:*:*:*:*:*:*:* Versions 17.0.4 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird_esr:17.0.5:*:*:*:*:*:*:* Versions 17.0.5 Vulnerable ·Mozilla
Remediation
Red Hat 2 advisories
- RHSA-2013:0820 Released 2013-05-14 · Red Hat rating Criticalfirefox security update
- Red Hat Enterprise Linux (v. 5 server) firefox-17.0.6-1.el5_9, firefox-17.0.6-1.el5_9.i386, firefox-17.0.6-1.el5_9.ia64 +9
- Red Hat Enterprise Linux Desktop (v. 6) firefox-17.0.6-1.el6_4, xulrunner-17.0.6-2.el6_4
- Red Hat Enterprise Linux Desktop Optional (v. 6) xulrunner-17.0.6-2.el6_4, xulrunner-devel-17.0.6-2.el6_4
- Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox-17.0.6-1.el6_4, xulrunner-17.0.6-2.el6_4, xulrunner-devel-17.0.6-2.el6_4
- Red Hat Enterprise Linux Server (v. 6) firefox-17.0.6-1.el6_4, firefox-17.0.6-1.el6_4.ppc, xulrunner-17.0.6-2.el6_4 +1
- Red Hat Enterprise Linux Server Optional (v. 6) xulrunner-17.0.6-2.el6_4, xulrunner-devel-17.0.6-2.el6_4, xulrunner-devel-17.0.6-2.el6_4.ppc
- Red Hat Enterprise Linux Workstation (v. 6) firefox-17.0.6-1.el6_4, xulrunner-17.0.6-2.el6_4
- Red Hat Enterprise Linux Workstation Optional (v. 6) xulrunner-17.0.6-2.el6_4, xulrunner-devel-17.0.6-2.el6_4
- RHSA-2013:0821 Released 2013-05-14 · Red Hat rating Importantthunderbird security update
- RHEL Optional Productivity Applications (v. 5 server) thunderbird-17.0.6-1.el5_9, thunderbird-17.0.6-1.el5_9.i386
- Red Hat Enterprise Linux Desktop (v. 6) thunderbird-17.0.6-2.el6_4
- Red Hat Enterprise Linux Server Optional (v. 6) thunderbird-17.0.6-2.el6_4
- Red Hat Enterprise Linux Workstation (v. 6) thunderbird-17.0.6-2.el6_4
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix yet |
| RHEL Optional Productivity Applications (v. 5 server) | Fixed | RHSA-2013:0821 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2013:0820 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2013:0820, RHSA-2013:0821 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2013:0820 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2013:0820 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:0820 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2013:0820, RHSA-2013:0821 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:0820, RHSA-2013:0821 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2013:0820 |
Timeline
- 2026-10-02 Threatist record created from CVE-2013-1670
- 2026-10-03 Alias added: GHSA-wmq6-5fp5-6pfg
References
Exploit 1
Advisory 12
More Mozilla Firefox vulnerabilities
- TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
- TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
- TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
- TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
- TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2013-1670 · CVE Program
- CVE-2013-1670 · NVD
- FIRST EPSS
- GHSA-wmq6-5fp5-6pfg · GitHub Advisory Database · CC BY 4.0
- CVE-2013-1670 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences