$ cve CVE-2008-1289 JSON

CVE-2008-1289 EXPLOIT

7.5

HIGH · CVSS 2.0 · EPSS 11.5% (pctl 96)

Patch early

A public exploit exists.

Description

Multiple buffer overflows in Asterisk Open Source 1.4.x before 1.4.18.1 and 1.4.19-rc3, Open Source 1.6.x before 1.6.0-beta6, Business Edition C.x.x before C.1.6.1, AsteriskNOW 1.0.x before 1.0.2, Appliance Developer Kit before 1.4 revision 109386, and s800i 1.1.x before 1.1.0.2 allow remote attackers to (1) write a zero to an arbitrary memory location via a large RTP payload number, related to the ast_rtp_unset_m_type function in main/rtp.c; or (2) write certain integers to an arbitrary memory location via a large number of RTP payloads, related to the process_sdp function in channels/chan_sip.c.

Scoring

CVSS	7.5 (HIGH, v2.0)
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS	11.52% — more likely to be exploited than 96% of all CVEs
Weakness	CWE-119
On CISA KEV	no
Public exploit	yes
Published	2008-03-24
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 1.4.x - RTP Codec Payload Handling Multiple Buffer Overflow Vulnerabilities	2008-03-18

References

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