CVE-2023-0430 is a medium-severity vulnerability affecting Mozilla Thunderbird versions from 68 up to 102.7.0. It allowed Thunderbird to display S/MIME signatures as valid even when the signing certificate had been revoked, due to a failure in checking the Online Certificate Status Protocol (OCSP) revocation status. This vulnerability has a CVSS score of 6.5, indicating a network-based attack with low complexity requiring user interaction, potentially leading to high integrity impact by misleading users about signature authenticity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 68.0, < 102.7.1CPE matchmatch criteria | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | ||
< 102.7.1CPE match | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.