CVE-2020-7455 is a medium-severity vulnerability affecting FreeBSD versions 12.1-STABLE, 12.1-RELEASE, 11.4-STABLE, 11.4-BETA1, and 11.3-RELEASE. The flaw lies in the FTP packet handler within libalias, which incorrectly calculates packet lengths. This error allows for the disclosure of small amounts of kernel memory (for kernel NAT) or natd process space (for userspace natd). The vulnerability has a CVSS score of 5.5, indicating a low attack complexity and requiring local privileges, with a high impact on confidentiality but no impact on integrity or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage 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:L/UI:N/S:U/C:H/I:N/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.