CVE-2020-7453 is a missing null termination vulnerability in FreeBSD versions 12.1-STABLE, 12.1-RELEASE, 11.3-STABLE, and 11.3-RELEASE. A malicious jail superuser with nested jail creation permissions could exploit this to read kernel memory by manipulating the "osrelease" configuration option. The vulnerability has a CVSS score of 6.0 (Medium), indicating a local attack vector with high impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:* | ||
11.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:* | ||
11.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:* | ||
11.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:* | ||
11.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
No social media mentions found for this CVE.
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.