CVE-2016-2385: Buffer Overflow
First published: Mon Apr 11 2016(Updated: )
Heap-based buffer overflow in the encode_msg function in encode_msg.c in the SEAS module in Kamailio (formerly OpenSER and SER) before 4.3.5 allows remote attackers to cause a denial of service (memory corruption and process crash) or possibly execute arbitrary code via a large SIP packet.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Debian Linux | =8.0 | |
| Kamailio | <=4.3.4 |
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Reference Links
- http://packetstormsecurity.com/files/136477/Kamailio-4.3.4-Heap-Overflow.html
- http://www.debian.org/security/2016/dsa-3535
- http://www.debian.org/security/2016/dsa-3537
- http://www.kamailio.org/pub/kamailio/4.3.5/ChangeLog
- http://www.securityfocus.com/archive/1/537926/100/0/threaded
- https://census-labs.com/news/2016/03/30/kamailio-seas-heap-overflow/
- https://github.com/kamailio/kamailio/commit/f50c9c853e7809810099c970780c30b0765b0643
- https://www.exploit-db.com/exploits/39638/
Frequently Asked Questions
What is the severity of CVE-2016-2385?
CVE-2016-2385 is classified as a high severity vulnerability due to its potential for denial of service and arbitrary code execution.
How do I fix CVE-2016-2385?
To fix CVE-2016-2385, upgrade Kamailio to version 4.3.5 or later.
Which versions of Kamailio are affected by CVE-2016-2385?
CVE-2016-2385 affects Kamailio versions prior to 4.3.5.
Can CVE-2016-2385 be exploited remotely?
Yes, CVE-2016-2385 can be exploited remotely via a specially crafted SIP packet.
What type of attack does CVE-2016-2385 facilitate?
CVE-2016-2385 facilitates attacks that can lead to memory corruption and process crashes.
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- vendor/debian
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- version/debian linux/8.0
- vendor/kamailio
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- version/kamailio/4.3.4