CVE-2009-3704 describes a denial-of-service vulnerability in ZoIPer 2.22 and potentially other versions prior to 2.24. An attacker can crash the application by sending a SIP INVITE request containing an empty Call-Info header. This vulnerability has a CVSS score of 5.0, indicating a medium severity, and can be exploited remotely with low attack complexity and no authentication required, resulting in a partial availability impact. While not listed on the CISA KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.22CPE matchmatch criteria | cpe:2.3:a:zoiper:zoiper:*:*:*:*:*:*:*:* | ||
2.0CPE matchmatch criteria | cpe:2.3:a:zoiper:zoiper:2.0:*:*:*:*:*:*:* | ||
2.10CPE matchmatch criteria | cpe:2.3:a:zoiper:zoiper:2.10:*:*:*:*:*:*:* | ||
2.11CPE matchmatch criteria | cpe:2.3:a:zoiper:zoiper:2.11:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
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.