CVE-2009-0041 describes a username enumeration vulnerability in the IAX2 protocol of various Asterisk products, including Open Source, Business Edition, and s800i versions. This vulnerability allows remote attackers to determine valid user accounts by observing differing responses to failed login attempts. With a CVSS score of 5.0 (medium severity), it has a network attack vector, low attack complexity, and a potential impact of partial confidentiality loss, but no integrity or availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= b.2.5.2CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:* | ||
<= c.1.0CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk_business_edition:*:beta8:*:*:*:*:*:* | ||
aCPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk_business_edition:a:*:*:*:*:*:*:* | ||
b.1.3.2CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.2:*:*:*:*:*:*:* | ||
b.1.3.3CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.3:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N
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.