Unscored severity · published Jul 18, 2007
CVE-2007-3765
The STUN implementation in Asterisk 1.4.x before 1.4.8, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a…
–
CVSS
1.7%
EPSS
No
On KEV
Description
The STUN implementation in Asterisk 1.4.x before 1.4.8, 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 STUN length attribute in a STUN packet sent on an RTP port.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asterisk · Asterisk
1.0; 1.0.6; 1.0.7; 1.0.8; 1.0.9; 1.0.10; +25 more · source: NVD
AA
Asterisk Appliance Developer Kit · Asterisk
through 0.4 · source: NVD
AS
Asterisknow · Asterisk
beta_5; beta_6 · source: NVD
SA
S800i Appliance · Asterisk
1.0; 1.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2007-3765
CVE.org
https://www.cve.org/CVERecord?id=CVE-2007-3765
Patch
http://ftp.digium.com/pub/asa/ASA-2007-017.pdf
secunia.com
http://secunia.com/advisories/26099
www.securityfocus.com
http://www.securityfocus.com/bid/24950
www.securitytracker.com
http://www.securitytracker.com/id?1018407
www.vupen.com
http://www.vupen.com/english/advisories/2007/2563
exchange.xforce.ibmcloud.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/35480
More from Asterisk
8.8
CVE-2026-23741
ast_coredumper running as root sources ast_debug_tools.conf from /etc/asterisk; potentially leading to privilege escalation
8.8
CVE-2024-42365
Asterisk allows `Write=originate` as sufficient permissions for code execution / `System()` dialplan
8.2
CVE-2026-57191
Asterisk: Stack buffer overflow in MWI NOTIFY Message-Account parsing
8.1
CVE-2026-57202
Asterisk: ARI setChannelVar bypasses live_dangerously and permits FILE() writes
7.8
CVE-2026-23740
Asterisk vulnerable to potential privilege escalation
