CVE-2021-30004 is a medium-severity vulnerability affecting wpa_supplicant and hostapd versions 2.9, allowing for forging attacks due to mishandled AlgorithmIdentifier parameters in their TLS/PKCS1 and X.509v3 implementations. This network-exploitable flaw has a low attack complexity and could lead to a loss of integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.9CPE matchmatch criteria | cpe:2.3:a:w1.fi:hostapd:2.9:*:*:*:*:*:*:* | ||
2.9CPE matchmatch criteria | cpe:2.3:a:w1.fi:wpa_supplicant:2.9:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
CVE-2021-30004
Mar 14, 2023In wpa_supplicant and hostapd 2.9 forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c.
Apr 13, 2021wpa_supplicant: mishandled AlgorithmIdentifier parameters may lead to forging attacks
Mar 14, 2021