CVE-2023-1732 is a high-severity vulnerability affecting Cloudflare's CIRCL library, specifically its Kyber, FrodoKEM, tkn20, and blindrsa components. The flaw stems from insufficient error checking when sampling randomness for shared secrets or blinding factors, potentially leading to predictable secrets or weak blinding if the randomness source fails or provides insufficient data. With a CVSS score of 8.2, this vulnerability is easily exploitable over the network with low attack complexity, potentially resulting in information disclosure (C) and high integrity impact (I). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.3.3CPE matchmatch criteria | cpe:2.3:a:cloudflare:circl:*:*:*:*:*:go:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/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.