It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1746720 | Exploit Issue Tracking Patch Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2022-01/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2022-02/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2022-03/ | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
03 Jan 2023, 20:03
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 10.0 |
| CWE | CWE-91 | |
| First Time |
Mozilla thunderbird
Mozilla firefox Esr Mozilla firefox Mozilla |
|
| References | (MISC) https://www.mozilla.org/security/advisories/mfsa2022-02/ - Vendor Advisory | |
| References | (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1746720 - Exploit, Issue Tracking, Patch, Vendor Advisory | |
| References | (MISC) https://www.mozilla.org/security/advisories/mfsa2022-03/ - Vendor Advisory | |
| References | (MISC) https://www.mozilla.org/security/advisories/mfsa2022-01/ - Vendor Advisory | |
| CPE | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
22 Dec 2022, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-12-22 20:15
Updated : 2023-12-10 14:48
NVD link : CVE-2021-4140
Mitre link : CVE-2021-4140
CVE.ORG link : CVE-2021-4140
JSON object : View
Products Affected
mozilla
- thunderbird
- firefox
- firefox_esr
CWE
CWE-91
XML Injection (aka Blind XPath Injection)