Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
---|---|
Digium |
|
Configuration 1 [-]
|
Configuration 2 [-]
|
Configuration 3 [-]
|
Configuration 4 [-]
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Configuration 5 [-]
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Configuration 6 [-]
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No data.
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2011-03-15T17:00:00
Updated: 2024-08-06T22:14:27.830Z
Reserved: 2011-03-03T00:00:00
Link: CVE-2011-1147
Vulnrichment
No data.
NVD
Status : Modified
Published: 2011-03-15T17:55:05.953
Modified: 2024-11-21T01:25:39.780
Link: CVE-2011-1147
Redhat
No data.