CVE-2022-43648 is a critical heap-based buffer overflow vulnerability in the MiniDLNA service of D-Link DIR-3040 1.20B03 routers. This flaw allows unauthenticated, network-adjacent attackers to execute arbitrary code on affected devices due to insufficient validation of user-supplied data length. With a CVSS score of 8.8 (High), exploitation requires no authentication and can lead to full compromise of the device. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.20b03CPE matchmatch criteria | cpe:2.3:o:dlink:dir-3040_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.