What’s Vulnerable › Vulnerabilities

CVE-2009-3723

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-29 · updated 2026-06-16
• Weakness: CWE-863

Description

asterisk allows calls on prohibited networks

Affected products

• Debian Linux: 8.0, 9.0, 10.0
• asterisk: from 1.6.1 before 1.6.1.8 — fixed in 1.6.1.8

How to fix

Upgrade to a fixed version: asterisk 1.6.1.8. Check the vendor advisory for mitigations.

References

• http://downloads.asterisk.org/pub/security/AST-2009-007.html
• https://access.redhat.com/security/cve/cve-2009-3723
• https://security-tracker.debian.org/tracker/CVE-2009-3723
• http://downloads.asterisk.org/pub/security/AST-2009-007.html
• https://access.redhat.com/security/cve/cve-2009-3723
• https://security-tracker.debian.org/tracker/CVE-2009-3723

Get alerted when CVE-2009-3723 or the next vulnerability affects your stack