CVE-2007-2488
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 4.32% probability · 91th percentile
- CISA KEV
- Not listed
- Affected
- asterisk/asterisk
- Source
- cve@mitre.org
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
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.