chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
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 [-]
|
No data.
References
History
No history.

Status: PUBLISHED
Assigner: mitre
Published: 2011-07-06T19:00:00
Updated: 2024-08-06T23:08:22.019Z
Reserved: 2011-06-16T00:00:00
Link: CVE-2011-2529

No data.

Status : Modified
Published: 2011-07-06T19:55:03.450
Modified: 2024-11-21T01:28:28.417
Link: CVE-2011-2529

No data.