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Vulnerability details: VCID-1g96-fryn-9qak
Vulnerability ID VCID-1g96-fryn-9qak
Aliases CVE-2007-2488
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
epss 0.03192 https://api.first.org/data/v1/epss?cve=CVE-2007-2488
cvssv2 10.0 https://nvd.nist.gov/vuln/detail/CVE-2007-2488
Reference id Reference type URL
http://ftp.digium.com/pub/asa/ASA-2007-013.pdf
http://osvdb.org/35769
https://api.first.org/data/v1/epss?cve=CVE-2007-2488
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2488
http://secunia.com/advisories/25134
http://secunia.com/advisories/25582
https://exchange.xforce.ibmcloud.com/vulnerabilities/34085
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
cpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
CVE-2007-2488 https://nvd.nist.gov/vuln/detail/CVE-2007-2488
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2007-2488
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.86932
EPSS Score 0.03192
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:30:18.921776+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0