CVE-2007-2488
HIGH · CVSS 10.0EPSS 4.3%EU EUVD
The IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null terminate data, which allows remote attackers to trigger loss of transmitted data, and possibly obtain sensitive information (memory contents) or cause a denial of service (application crash), by sending a frame that lacks a 0 byte.
Key facts
- CVSS score
- 10.0 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C- EPSS score
- 4.3% (91th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-2481)
- Published
- May 7, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-2481 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- asterisk / asterisk
References
- http://ftp.digium.com/pub/asa/ASA-2007-013.pdf
- http://osvdb.org/35769
- http://secunia.com/advisories/25134
- http://secunia.com/advisories/25582
- http://www.debian.org/security/2007/dsa-1358
- http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
- http://www.securityfocus.com/bid/23824
- http://www.vupen.com/english/advisories/2007/1661
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34085
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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