CVE-2007-1561
HIGH · CVSS 7.8EPSS 14.9%EU EUVD
The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP INVITE message with an SDP containing one valid and one invalid IP address.
Key facts
- CVSS score
- 7.8 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C- EPSS score
- 14.9% (97th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-1555)
- Published
- March 21, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-1555 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
- asterisk / asterisk
References
- http://asterisk.org/node/48339
- http://marc.info/?l=full-disclosure&m=117432783011737&w=2
- http://secunia.com/advisories/24564
- http://secunia.com/advisories/24719
- http://secunia.com/advisories/25582
- http://security.gentoo.org/glsa/glsa-200704-01.xml
- http://voipsa.org/pipermail/voipsec_voipsa.org/2007-March/002275.html
- http://www.debian.org/security/2007/dsa-1358
- http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
- http://www.osvdb.org/34479
- http://www.securityfocus.com/archive/1/463434/100/0/threaded
- http://www.securityfocus.com/bid/23031(Patch)
- http://www.securitytracker.com/id?1017794
- http://www.sineapps.com/news.php?rssid=1707
- http://www.vupen.com/english/advisories/2007/1039
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33068
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain