CVE-2004-1866 describes a denial-of-service vulnerability in nstxd within Nstx 1.1 beta3 and earlier versions, specifically affecting the ip_over_dns_utility. An unauthenticated remote attacker can crash the service by sending a large packet, leading to a null dereference. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and no confidentiality or integrity impact, but a partial availability impact. While not listed in CISA's KEV catalog, exploit code is publicly available on ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0CPE matchmatch criteria | cpe:2.3:a:nstx:ip_over_dns_utility:1.0:*:*:*:*:*:*:* | ||
1.1_beta1CPE matchmatch criteria | cpe:2.3:a:nstx:ip_over_dns_utility:1.1_beta1:*:*:*:*:*:*:* | ||
1.1_beta2CPE matchmatch criteria | cpe:2.3:a:nstx:ip_over_dns_utility:1.1_beta2:*:*:*:*:*:*:* | ||
1.1_beta3CPE matchmatch criteria | cpe:2.3:a:nstx:ip_over_dns_utility:1.1_beta3:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
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.