CVE-2018-20553 is a heap-based buffer over-read vulnerability (CWE-125) in Tcpreplay versions prior to 4.3.1. This flaw carries a CVSSv3 score of 7.8 (High), indicating a significant risk where an attacker could achieve high impact to confidentiality, integrity, and availability through local access and user interaction. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion, suggesting a low current threat landscape.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.3.1CPE matchmatch criteria | cpe:2.3:a:broadcom:tcpreplay:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.