CVE-2009-3602 describes a vulnerability in Unbound versions prior to 1.3.4, where improper validation of NSEC3 record signatures allows remote attackers to downgrade secure DNS delegations through DNS spoofing and crafted responses. This vulnerability carries a CVSS score of 7.5 (High), indicating a network-based attack with low complexity that could lead to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.3.3CPE matchmatch criteria | cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:* | ||
0.0CPE matchmatch criteria | cpe:2.3:a:nlnetlabs:unbound:0.0:*:*:*:*:*:*:* | ||
0.1CPE matchmatch criteria | cpe:2.3:a:nlnetlabs:unbound:0.1:*:*:*:*:*:*:* | ||
0.2CPE matchmatch criteria | cpe:2.3:a:nlnetlabs:unbound:0.2:*:*:*:*:*:*:* | ||
0.3CPE matchmatch criteria | cpe:2.3:a:nlnetlabs:unbound:0.3:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.