CVE-2021-44429 describes a denial-of-service vulnerability in Serva 4.4.0, allowing remote attackers to crash the TFTP daemon by sending a crafted read request. This high-severity vulnerability (CVSS 7.5) has a low attack complexity and does not require user interaction or privileges, leading to a complete loss of availability. While no active exploitation, public exploit code, or significant community discussion has been observed, organizations using Serva 4.4.0 should be aware of this potential risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.4.0CPE matchmatch criteria | cpe:2.3:a:vercot:serva:4.4.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.