CVE-2020-7464 is a programming error in the ure(4) device driver affecting specific versions of FreeBSD (12.2-STABLE, 11.4-STABLE, 12.1-RELEASE, 11.4-RELEASE, and 11.3-RELEASE). This flaw causes Realtek USB Ethernet interfaces to misreport the length of large packets, specifically those over 2048 bytes, as only 2048 bytes. An attacker can exploit this to inject packets across security boundaries like VLANs, leading to a potential integrity impact. The vulnerability has a CVSS score of 5.3 (Medium) with a network attack vector and low attack complexity, requiring no user interaction. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for 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:p10:*:*:*:*:*:* | ||
11.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:11.3:p11:*:*:*:*:*:* | ||
11.3CPE matchmatch criteria | cpe:2.3:o:freebsd:freebsd:11.3:p12:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.