CVE-2006-0189 describes a buffer overflow vulnerability in eStara Softphone versions 3.0.1.14 through 3.0.1.46. This flaw allows remote attackers to execute arbitrary code by sending a specially crafted SIP packet with an overly long "a" attribute field to UDP port 5060. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, exploit code is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.1.14CPE matchmatch criteria | cpe:2.3:a:estara:softphone:3.0.1.14:*:*:*:*:*:*:* | ||
3.0.1.46CPE matchmatch criteria | cpe:2.3:a:estara:softphone:3.0.1.46:*:*:*:*:*:*:* |
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.