CVE-2023-0430
Summary
| CVE | CVE-2023-0430 |
|---|---|
| State | PUBLISHED |
| Assigner | mozilla |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-06-02 17:15:10 UTC |
| Updated | 2026-10-24 13:10:00 UTC |
| Description | Certificate OCSP revocation status was not checked when verifying S/Mime signatures. Mail signed with a revoked certificate would be displayed as having a valid signature. Thunderbird versions from 68 to 102.7.0 were affected by this bug. This vulnerability affects Thunderbird < 102.7.1. |
Risk And Classification
Primary CVSS: v3.1 6.5 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Problem Types: CWE-295 | Revocation status of S/Mime signature certificates was not checked | CWE-295 CWE-295 Improper Certificate Validation
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| 3.1 | ADP | DECLARED | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
NoneIntegrity
HighAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Mozilla | Thunderbird | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Mozilla | Thunderbird | affected unspecified 102.7.1 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Security Vulnerabilities fixed in Thunderbird 102.7.1 — Mozilla | af854a3a-2127-422b-91ae-364da2661108 | www.mozilla.org | Vendor Advisory |
| 1769000 - (CVE-2023-0430) Message signed with revoked S/MIME certificate shown as correctly signed | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | bugzilla.mozilla.org | Issue Tracking, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 160444 Oracle Enterprise Linux Security Update for thunderbird (ELSA-2023-0608)
- 160445 Oracle Enterprise Linux Security Update for thunderbird (ELSA-2023-0600)
- 160449 Oracle Enterprise Linux Security Update for thunderbird (ELSA-2023-0606)
- 181587 Debian Security Update for thunderbird (CVE-2023-0430)
- 181592 Debian Security Update for thunderbird (DLA 3324-1)
- 181680 Debian Security Update for thunderbird (DSA 5355-1)
- 199147 Ubuntu Security Notification for Thunderbird Vulnerabilities (USN-5824-1)
- 241156 Red Hat Update for thunderbird (RHSA-2023:0606)
- 241157 Red Hat Update for thunderbird (RHSA-2023:0600)
- 241159 Red Hat Update for thunderbird (RHSA-2023:0608)
- 241162 Red Hat Update for thunderbird (RHSA-2023:0605)
- 241164 Red Hat Update for thunderbird (RHSA-2023:0607)
- 241165 Red Hat Update for thunderbird (RHSA-2023:0603)
- 241643 Red Hat Update for thunderbird (RHSA-2023:0602)
- 241673 Red Hat Update for thunderbird (RHSA-2023:0601)
- 257222 CentOS Security Update for thunderbird (CESA-2023:0600)
- 377942 Mozilla Thunderbird Multiple Vulnerabilities (MFSA2023-04)
- 753663 SUSE Enterprise Linux Security Update for MozillaThunderbird (SUSE-SU-2023:0329-1)
- 940914 AlmaLinux Security Update for thunderbird (ALSA-2023:0606)
- 940917 AlmaLinux Security Update for thunderbird (ALSA-2023:0608)
- 960490 Rocky Linux Security Update for thunderbird (RLSA-2023:0606)
- 960524 Rocky Linux Security Update for thunderbird (RLSA-2023:0608)