CVE-2018-20378 is a critical vulnerability affecting OpenSynergy Blue SDK versions 3.2 through 6.0, specifically within its L2CAP signaling channel and SDP server implementations. This flaw allows remote, unauthenticated attackers to achieve arbitrary code execution or a denial of service. The attack requires Bluetooth physical layer connectivity and the ability to send raw L2CAP frames, with a high attack complexity due to the need for maliciously configured L2CAP channels and crafted SDP communication. While rated with a CVSS score of 7.5 (HIGH), there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.2, <= 5.5.3CPE matchmatch criteria | cpe:2.3:a:opensynergy:blue_sdk:*:*:*:*:*:*:*:* | ||
>= 6.0, < 6.0.1CPE matchmatch criteria | cpe:2.3:a:opensynergy:blue_sdk:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:H/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, 0.2 Bluesky, 0.1 Mastodon, and 0.1 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.