CVE-2018-6921 is a kernel memory disclosure vulnerability affecting FreeBSD versions before 11.1-STABLE(r332066) and 11.1-RELEASE-p10. Due to insufficient memory initialization in the network subsystem, unprivileged local users can access small amounts of privileged kernel data. This vulnerability has a CVSS v3 score of 5.5 (Medium), indicating a local attack vector with low complexity, requiring low privileges, and resulting in high confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 11.0, < 11.1CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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.