CVE-2017-12899 describes a critical buffer over-read vulnerability in the DECnet parser of tcpdump versions prior to 4.9.2, impacting Debian and Red Hat distributions. This flaw, rated 9.8 CRITICAL, allows an unauthenticated attacker to remotely execute arbitrary code or cause a denial of service with low attack complexity, leading to high confidentiality, integrity, and availability impacts. While no public exploits or Metasploit modules exist, and it's not in the KEV catalog, the vulnerability has garnered some community discussion and media coverage, indicating awareness despite its inactive status on hot lists.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.9.1CPE matchmatch criteria | cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
7.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | ||
7.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.