CVE-2021-21387 affects Wrongthink messenger versions 2.0.0 through 2.2.x, stemming from inadequate encryption strength due to 1024-bit DSA keys and improper calculation of safety numbers, which could disclose part of a secret identity key. Rated 7.5 HIGH, this vulnerability has a network attack vector with low complexity, allowing for high confidentiality impact without user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.0.0, < 2.3.0CPE matchmatch criteria | cpe:2.3:a:wrongthink:wrongthink:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.
Remediation records are not available for this CVE.