CVE-2007-3763

The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

26.56% chance of exploitation in the next 30 days, 98th percentile

Published

2007-07-18

Updated

2024-08-07

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/4249

References

• CVE Record
• NVD entry

Related

• CVE-2007-3725
• CVE-2007-3764
• CVE-2007-3714
• CVE-2007-3772
• CVE-2007-3703
• CVE-2007-3785