Information disclosure in Mozilla Thunderbird
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Partial Red Hat: 12 fixed, 1 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-200.
Summary
If a Thunderbird user quoted from an HTML email, for example by replying to the email, and the email contained either a VIDEO tag with the POSTER attribute or an OBJECT tag with a DATA attribute, a network request to the referenced remote URL was performed, regardless of a configuration to block remote content. An image loaded from the POSTER attribute was shown in the composer window. These issues could have given an attacker additional capabilities when targetting releases that did not yet have a fix for CVE-2022-3033 which was reported around three months ago. This vulnerability affects Thunderbird < 102.5.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Thunderbird (Mozilla) Fixed in 102.5.1
Red Hat 8 advisories
- RHSA-2022:9079 Released 2022-12-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux Client (v. 7) thunderbird-102.6.0-2.el7_9
- Red Hat Enterprise Linux Server Optional (v. 7) thunderbird-102.6.0-2.el7_9
- Red Hat Enterprise Linux Workstation (v. 7) thunderbird-102.6.0-2.el7_9
- RHSA-2022:9074 Released 2022-12-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux AppStream (v. 8) thunderbird-102.6.0-2.el8_7
- RHSA-2022:9081 Released 2022-12-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux AppStream EUS (v.9.0) thunderbird-102.6.0-2.el9_0
Show 5 more Red Hat advisories
- RHSA-2022:9078 Released 2022-12-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux AppStream EUS (v.8.6) thunderbird-102.6.0-2.el8_6
- RHSA-2022:9080 Released 2022-12-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux AppStream (v. 9) thunderbird-102.6.0-2.el9_1
- RHSA-2022:9076 Released 2022-12-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux AppStream AUS (v. 8.2) thunderbird-102.6.0-2.el8_2
- Red Hat Enterprise Linux AppStream E4S (v. 8.2) thunderbird-102.6.0-2.el8_2
- Red Hat Enterprise Linux AppStream TUS (v. 8.2) thunderbird-102.6.0-2.el8_2
- RHSA-2022:9075 Released 2022-12-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux AppStream EUS (v.8.4) thunderbird-102.6.0-2.el8_4
- RHSA-2022:9077 Released 2022-12-15 · Red Hat rating Importantthunderbird security update
- Red Hat Enterprise Linux AppStream E4S (v. 8.1) thunderbird-102.6.0-2.el8_1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2022:9074 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2022:9080 |
| Red Hat Enterprise Linux AppStream AUS (v. 8.2) | Fixed | RHSA-2022:9076 |
| Red Hat Enterprise Linux AppStream E4S (v. 8.1) | Fixed | RHSA-2022:9077 |
| Red Hat Enterprise Linux AppStream E4S (v. 8.2) | Fixed | RHSA-2022:9076 |
| Red Hat Enterprise Linux AppStream EUS (v.8.4) | Fixed | RHSA-2022:9075 |
| Red Hat Enterprise Linux AppStream EUS (v.8.6) | Fixed | RHSA-2022:9078 |
| Red Hat Enterprise Linux AppStream EUS (v.9.0) | Fixed | RHSA-2022:9081 |
| Red Hat Enterprise Linux AppStream TUS (v. 8.2) | Fixed | RHSA-2022:9076 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2022:9079 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2022:9079 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2022:9079 |
Timeline
- 2026-10-02 Threatist record created from CVE-2022-45414
- 2026-10-03 Alias added: GHSA-gvhr-fq94-q7h9
References
More Mozilla Thunderbird 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-2022-45414 · CVE Program
- CVE-2022-45414 · NVD
- FIRST EPSS
- GHSA-gvhr-fq94-q7h9 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-45414 · 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