The IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null terminate data, which allows remote attackers to…

Description

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.

Scores

EPSS (exploitation in 30 days)

4.3% · top 8.8% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (9)

• ADV-2007-1661 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• SUSE-SA:2007:034 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• 35769 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• asterisk-iax2-information-disclosure(34085) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 25582 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 25134 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://ftp.digium.com/pub/asa/ASA-2007-013.pdf (opens in a new tab)x_refsource_CONFIRMx_transferred
• 23824 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• DSA-1358 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2007-2488](https://trackcve.app/badge/CVE-2007-2488.svg)](https://trackcve.app/cve/CVE-2007-2488)

Record last updated 7 Aug 2024, 13:42 UTC.