$ cve CVE-2008-0095 JSON

CVE-2008-0095 EXPLOIT

5.0

MEDIUM · CVSS 2.0 · EPSS 25.4% (pctl 98)

Patch early

A public exploit exists.

Description

The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.

Scoring

CVSS	5.0 (MEDIUM, v2.0)
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS	25.42% — more likely to be exploited than 98% of all CVEs
Weakness	CWE-399
On CISA KEV	no
Public exploit	yes
Published	2008-01-08
Last modified	2026-06-16

Affected (5)

Vendor	Product
asterisk	asterisk appliance developer kit
asterisk	asterisk business edition
asterisk	asterisknow
asterisk	open source
asterisk	s800i

Public exploits

Source	Title	Date
exploit-db	Asterisk 1.x - BYE Message Remote Denial of Service	2008-01-02

References

→ the Explorer · watch your stack · NVD