CVE-2009-2651 describes a denial-of-service vulnerability in Asterisk Open Source versions prior to 1.6.1.2, specifically affecting the main/rtp.c component. An unauthenticated remote attacker can crash the system by sending a malformed RTP text frame, leading to a NULL pointer dereference. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and no impact on confidentiality or integrity, but a high impact on availability. There is no known public exploit code, active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.6.1CPE matchmatch criteria | cpe:2.3:a:digium:asterisk:1.6.1:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
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