CVE-2013-2686: Buffer Overflow
First published: Fri Mar 29 2013(Updated: )
main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-5976.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Asterisk | =1.8.0 | |
| Asterisk | =1.8.0-beta1 | |
| Asterisk | =1.8.0-beta2 | |
| Asterisk | =1.8.0-beta3 | |
| Asterisk | =1.8.0-beta4 | |
| Asterisk | =1.8.0-beta5 | |
| Asterisk | =1.8.0-rc2 | |
| Asterisk | =1.8.0-rc3 | |
| Asterisk | =1.8.0-rc4 | |
| Asterisk | =1.8.0-rc5 | |
| Asterisk | =1.8.1 | |
| Asterisk | =1.8.1-rc1 | |
| Asterisk | =1.8.1.1 | |
| Asterisk | =1.8.1.2 | |
| Asterisk | =1.8.2 | |
| Asterisk | =1.8.2-rc1 | |
| Asterisk | =1.8.2.1 | |
| Asterisk | =1.8.2.2 | |
| Asterisk | =1.8.2.3 | |
| Asterisk | =1.8.2.4 | |
| Asterisk | =1.8.3 | |
| Asterisk | =1.8.3-rc1 | |
| Asterisk | =1.8.3-rc2 | |
| Asterisk | =1.8.3-rc3 | |
| Asterisk | =1.8.3.1 | |
| Asterisk | =1.8.3.2 | |
| Asterisk | =1.8.3.3 | |
| Asterisk | =1.8.4 | |
| Asterisk | =1.8.4-rc1 | |
| Asterisk | =1.8.4-rc2 | |
| Asterisk | =1.8.4-rc3 | |
| Asterisk | =1.8.4.1 | |
| Asterisk | =1.8.4.2 | |
| Asterisk | =1.8.4.3 | |
| Asterisk | =1.8.4.4 | |
| Asterisk | =1.8.5-rc1 | |
| Asterisk | =1.8.5.0 | |
| Asterisk | =1.8.6.0 | |
| Asterisk | =1.8.6.0-rc1 | |
| Asterisk | =1.8.6.0-rc2 | |
| Asterisk | =1.8.6.0-rc3 | |
| Asterisk | =1.8.7.0 | |
| Asterisk | =1.8.7.0-rc1 | |
| Asterisk | =1.8.7.0-rc2 | |
| Asterisk | =1.8.7.1 | |
| Asterisk | =1.8.7.2 | |
| Asterisk | =1.8.8.0 | |
| Asterisk | =1.8.8.0-rc1 | |
| Asterisk | =1.8.8.0-rc2 | |
| Asterisk | =1.8.8.0-rc3 | |
| Asterisk | =1.8.8.0-rc4 | |
| Asterisk | =1.8.8.0-rc5 | |
| Asterisk | =1.8.8.1 | |
| Asterisk | =1.8.8.2 | |
| Asterisk | =1.8.9.0 | |
| Asterisk | =1.8.9.0-rc1 | |
| Asterisk | =1.8.9.0-rc2 | |
| Asterisk | =1.8.9.0-rc3 | |
| Asterisk | =1.8.9.1 | |
| Asterisk | =1.8.9.2 | |
| Asterisk | =1.8.9.3 | |
| Asterisk | =1.8.10.0 | |
| Asterisk | =1.8.10.0-rc1 | |
| Asterisk | =1.8.10.0-rc2 | |
| Asterisk | =1.8.10.0-rc3 | |
| Asterisk | =1.8.10.0-rc4 | |
| Asterisk | =1.8.10.1 | |
| Asterisk | =1.8.11.0 | |
| Asterisk | =1.8.11.0-rc2 | |
| Asterisk | =1.8.11.0-rc3 | |
| Asterisk | =1.8.11.1 | |
| Asterisk | =1.8.12 | |
| Asterisk | =1.8.12.0-rc1 | |
| Asterisk | =1.8.12.0-rc2 | |
| Asterisk | =1.8.12.0-rc3 | |
| Asterisk | =1.8.12.1 | |
| Asterisk | =1.8.12.2 | |
| Asterisk | =1.8.13.0 | |
| Asterisk | =1.8.13.0-rc1 | |
| Asterisk | =1.8.13.0-rc2 | |
| Asterisk | =1.8.13.1 | |
| Asterisk | =1.8.14.0 | |
| Asterisk | =1.8.14.0-rc1 | |
| Asterisk | =1.8.14.0-rc2 | |
| Asterisk | =1.8.14.1 | |
| Asterisk | =1.8.15.0 | |
| Asterisk | =1.8.15.0-rc1 | |
| Asterisk | =1.8.15.1 | |
| Asterisk | =1.8.16.0 | |
| Asterisk | =1.8.16.0-rc1 | |
| Asterisk | =1.8.16.0-rc2 | |
| Asterisk | =1.8.17.0 | |
| Asterisk | =1.8.17.0-rc1 | |
| Asterisk | =1.8.17.0-rc2 | |
| Asterisk | =1.8.17.0-rc3 | |
| Asterisk | =1.8.18.0 | |
| Asterisk | =1.8.18.0-rc1 | |
| Asterisk | =1.8.18.1 | |
| Asterisk | =1.8.19.0 | |
| Asterisk | =1.8.19.0-rc1 | |
| Asterisk | =1.8.19.0-rc3 | |
| Asterisk | =1.8.19.1 | |
| Asterisk | =1.8.20.0 | |
| Asterisk | =1.8.20.0-rc1 | |
| Asterisk | =1.8.20.0-rc2 | |
| Asterisk | =1.8.20.1 | |
| Asterisk | =10.0.0 | |
| Asterisk | =10.0.0-beta1 | |
| Asterisk | =10.0.0-beta2 | |
| Asterisk | =10.0.0-rc1 | |
| Asterisk | =10.0.0-rc2 | |
| Asterisk | =10.0.0-rc3 | |
| Asterisk | =10.0.1 | |
| Asterisk | =10.1.0 | |
| Asterisk | =10.1.0-rc1 | |
| Asterisk | =10.1.0-rc2 | |
| Asterisk | =10.1.1 | |
| Asterisk | =10.1.2 | |
| Asterisk | =10.1.3 | |
| Asterisk | =10.2.0 | |
| Asterisk | =10.2.0-rc1 | |
| Asterisk | =10.2.0-rc2 | |
| Asterisk | =10.2.0-rc3 | |
| Asterisk | =10.2.0-rc4 | |
| Asterisk | =10.2.1 | |
| Asterisk | =10.3.0 | |
| Asterisk | =10.3.0-rc2 | |
| Asterisk | =10.3.0-rc3 | |
| Asterisk | =10.3.1 | |
| Asterisk | =10.4.0 | |
| Asterisk | =10.4.0-rc1 | |
| Asterisk | =10.4.0-rc2 | |
| Asterisk | =10.4.0-rc3 | |
| Asterisk | =10.4.1 | |
| Asterisk | =10.4.2 | |
| Asterisk | =10.5.0 | |
| Asterisk | =10.5.0-rc1 | |
| Asterisk | =10.5.0-rc2 | |
| Asterisk | =10.5.1 | |
| Asterisk | =10.5.2 | |
| Asterisk | =10.6.0 | |
| Asterisk | =10.6.0-rc1 | |
| Asterisk | =10.6.0-rc2 | |
| Asterisk | =10.6.1 | |
| Asterisk | =10.7.0 | |
| Asterisk | =10.7.0-rc1 | |
| Asterisk | =10.7.1 | |
| Asterisk | =10.8.0 | |
| Asterisk | =10.8.0-rc1 | |
| Asterisk | =10.8.0-rc2 | |
| Asterisk | =10.9.0 | |
| Asterisk | =10.9.0-rc1 | |
| Asterisk | =10.9.0-rc2 | |
| Asterisk | =10.9.0-rc3 | |
| Asterisk | =10.10.0 | |
| Asterisk | =10.10.0-rc1 | |
| Asterisk | =10.10.0-rc2 | |
| Asterisk | =10.10.1 | |
| Asterisk | =10.11.0 | |
| Asterisk | =10.11.0-rc1 | |
| Asterisk | =10.11.0-rc3 | |
| Asterisk | =10.11.1 | |
| Asterisk | =10.12.0 | |
| Asterisk | =10.12.0-rc1 | |
| Asterisk | =10.12.0-rc2 | |
| Asterisk | =10.12.1 | |
| Asterisk | =11.0.0 | |
| Asterisk | =11.0.0-beta1 | |
| Asterisk | =11.0.0-beta2 | |
| Asterisk | =11.0.0-rc1 | |
| Asterisk | =11.0.0-rc2 | |
| Asterisk | =11.0.1 | |
| Asterisk | =11.0.2 | |
| Asterisk | =11.1.0 | |
| Asterisk | =11.1.0-rc1 | |
| Asterisk | =11.1.0-rc3 | |
| Asterisk | =11.1.1 | |
| Asterisk | =11.1.2 | |
| Asterisk | =11.2.0 | |
| Asterisk | =11.2.0-rc1 | |
| Asterisk | =11.2.0-rc2 | |
| Asterisk | =11.2.1 | |
| Asterisk | =1.8.15-cert1 | |
| Asterisk | =1.8.15-cert1 | |
| Asterisk | =1.8.15-cert1 | |
| Asterisk | =1.8.15-cert1 | |
| Asterisk | =1.8.15.0 | |
| Asterisk | =1.8.15.0-rc1 | |
| Digium Asterisk Digiumphones | =10.0.0 | |
| Digium Asterisk Digiumphones | =10.0.0-beta1 | |
| Digium Asterisk Digiumphones | =10.0.0-beta2 | |
| Digium Asterisk Digiumphones | =10.0.0-rc1 | |
| Digium Asterisk Digiumphones | =10.0.0-rc2 | |
| Digium Asterisk Digiumphones | =10.0.0-rc3 | |
| Digium Asterisk Digiumphones | =10.1.0 | |
| Digium Asterisk Digiumphones | =10.1.0-rc1 | |
| Digium Asterisk Digiumphones | =10.1.0-rc2 | |
| Digium Asterisk Digiumphones | =10.2.0 | |
| Digium Asterisk Digiumphones | =10.2.0-rc1 | |
| Digium Asterisk Digiumphones | =10.2.0-rc2 | |
| Digium Asterisk Digiumphones | =10.2.0-rc3 | |
| Digium Asterisk Digiumphones | =10.2.0-rc4 | |
| Digium Asterisk Digiumphones | =10.3.0 | |
| Digium Asterisk Digiumphones | =10.3.0-rc2 | |
| Digium Asterisk Digiumphones | =10.3.0-rc3 | |
| Digium Asterisk Digiumphones | =10.4.0 | |
| Digium Asterisk Digiumphones | =10.4.0-rc1 | |
| Digium Asterisk Digiumphones | =10.4.0-rc2 | |
| Digium Asterisk Digiumphones | =10.4.0-rc3 | |
| Digium Asterisk Digiumphones | =10.5.0 | |
| Digium Asterisk Digiumphones | =10.5.0-rc1 | |
| Digium Asterisk Digiumphones | =10.5.0-rc2 | |
| Digium Asterisk Digiumphones | =10.6.0 | |
| Digium Asterisk Digiumphones | =10.6.0-rc1 | |
| Digium Asterisk Digiumphones | =10.6.0-rc2 | |
| Digium Asterisk Digiumphones | =10.7.0 | |
| Digium Asterisk Digiumphones | =10.7.0-rc1 | |
| Digium Asterisk Digiumphones | =10.8.0 | |
| Digium Asterisk Digiumphones | =10.8.0-rc1 | |
| Digium Asterisk Digiumphones | =10.8.0-rc2 | |
| Digium Asterisk Digiumphones | =10.9.0-rc1 | |
| Digium Asterisk Digiumphones | =10.10.0 | |
| Digium Asterisk Digiumphones | =10.10.0-rc1 | |
| Digium Asterisk Digiumphones | =10.10.0-rc2 | |
| Digium Asterisk Digiumphones | =10.11.0 | |
| Digium Asterisk Digiumphones | =10.11.0-rc1 | |
| Digium Asterisk Digiumphones | =10.11.0-rc2 | |
| Digium Asterisk Digiumphones | =10.11.0-rc3 | |
| Digium Asterisk Digiumphones | =10.12.0 | |
| Digium Asterisk Digiumphones | =10.12.0-rc1 | |
| Digium Asterisk Digiumphones | =10.12.0-rc2 | |
| Digium Asterisk Digiumphones | =10.12.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2013-2686?
CVE-2013-2686 is classified as a moderate severity vulnerability.
How do I fix CVE-2013-2686?
To mitigate CVE-2013-2686, update Asterisk to version 1.8.20.2, 10.12.2, or 11.2.2 or later.
What systems are affected by CVE-2013-2686?
CVE-2013-2686 affects Asterisk Open Source versions 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2.
Can CVE-2013-2686 be exploited remotely?
Yes, CVE-2013-2686 can be exploited remotely, potentially allowing an attacker to send specially crafted HTTP requests.
What kind of impact does CVE-2013-2686 have?
The vulnerability may lead to unexpected behavior in the handling of HTTP requests, which could affect system availability.
- agent/type
- agent/severity
- agent/author
- agent/weakness
- agent/references
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/asterisk
- canonical/asterisk
- version/asterisk/1.8.0
- version/asterisk/1.8.0-beta1
- version/asterisk/1.8.0-beta2
- version/asterisk/1.8.0-beta3
- version/asterisk/1.8.0-beta4
- version/asterisk/1.8.0-beta5
- version/asterisk/1.8.0-rc2
- version/asterisk/1.8.0-rc3
- version/asterisk/1.8.0-rc4
- version/asterisk/1.8.0-rc5
- version/asterisk/1.8.1
- version/asterisk/1.8.1-rc1
- version/asterisk/1.8.1.1
- version/asterisk/1.8.1.2
- version/asterisk/1.8.2
- version/asterisk/1.8.2-rc1
- version/asterisk/1.8.2.1
- version/asterisk/1.8.2.2
- version/asterisk/1.8.2.3
- version/asterisk/1.8.2.4
- version/asterisk/1.8.3
- version/asterisk/1.8.3-rc1
- version/asterisk/1.8.3-rc2
- version/asterisk/1.8.3-rc3
- version/asterisk/1.8.3.1
- version/asterisk/1.8.3.2
- version/asterisk/1.8.3.3
- version/asterisk/1.8.4
- version/asterisk/1.8.4-rc1
- version/asterisk/1.8.4-rc2
- version/asterisk/1.8.4-rc3
- version/asterisk/1.8.4.1
- version/asterisk/1.8.4.2
- version/asterisk/1.8.4.3
- version/asterisk/1.8.4.4
- version/asterisk/1.8.5-rc1
- version/asterisk/1.8.5.0
- version/asterisk/1.8.6.0
- version/asterisk/1.8.6.0-rc1
- version/asterisk/1.8.6.0-rc2
- version/asterisk/1.8.6.0-rc3
- version/asterisk/1.8.7.0
- version/asterisk/1.8.7.0-rc1
- version/asterisk/1.8.7.0-rc2
- version/asterisk/1.8.7.1
- version/asterisk/1.8.7.2
- version/asterisk/1.8.8.0
- version/asterisk/1.8.8.0-rc1
- version/asterisk/1.8.8.0-rc2
- version/asterisk/1.8.8.0-rc3
- version/asterisk/1.8.8.0-rc4
- version/asterisk/1.8.8.0-rc5
- version/asterisk/1.8.8.1
- version/asterisk/1.8.8.2
- version/asterisk/1.8.9.0
- version/asterisk/1.8.9.0-rc1
- version/asterisk/1.8.9.0-rc2
- version/asterisk/1.8.9.0-rc3
- version/asterisk/1.8.9.1
- version/asterisk/1.8.9.2
- version/asterisk/1.8.9.3
- version/asterisk/1.8.10.0
- version/asterisk/1.8.10.0-rc1
- version/asterisk/1.8.10.0-rc2
- version/asterisk/1.8.10.0-rc3
- version/asterisk/1.8.10.0-rc4
- version/asterisk/1.8.10.1
- version/asterisk/1.8.11.0
- version/asterisk/1.8.11.0-rc2
- version/asterisk/1.8.11.0-rc3
- version/asterisk/1.8.11.1
- version/asterisk/1.8.12
- version/asterisk/1.8.12.0-rc1
- version/asterisk/1.8.12.0-rc2
- version/asterisk/1.8.12.0-rc3
- version/asterisk/1.8.12.1
- version/asterisk/1.8.12.2
- version/asterisk/1.8.13.0
- version/asterisk/1.8.13.0-rc1
- version/asterisk/1.8.13.0-rc2
- version/asterisk/1.8.13.1
- version/asterisk/1.8.14.0
- version/asterisk/1.8.14.0-rc1
- version/asterisk/1.8.14.0-rc2
- version/asterisk/1.8.14.1
- version/asterisk/1.8.15.0
- version/asterisk/1.8.15.0-rc1
- version/asterisk/1.8.15.1
- version/asterisk/1.8.16.0
- version/asterisk/1.8.16.0-rc1
- version/asterisk/1.8.16.0-rc2
- version/asterisk/1.8.17.0
- version/asterisk/1.8.17.0-rc1
- version/asterisk/1.8.17.0-rc2
- version/asterisk/1.8.17.0-rc3
- version/asterisk/1.8.18.0
- version/asterisk/1.8.18.0-rc1
- version/asterisk/1.8.18.1
- version/asterisk/1.8.19.0
- version/asterisk/1.8.19.0-rc1
- version/asterisk/1.8.19.0-rc3
- version/asterisk/1.8.19.1
- version/asterisk/1.8.20.0
- version/asterisk/1.8.20.0-rc1
- version/asterisk/1.8.20.0-rc2
- version/asterisk/1.8.20.1
- version/asterisk/10.0.0
- version/asterisk/10.0.0-beta1
- version/asterisk/10.0.0-beta2
- version/asterisk/10.0.0-rc1
- version/asterisk/10.0.0-rc2
- version/asterisk/10.0.0-rc3
- version/asterisk/10.0.1
- version/asterisk/10.1.0
- version/asterisk/10.1.0-rc1
- version/asterisk/10.1.0-rc2
- version/asterisk/10.1.1
- version/asterisk/10.1.2
- version/asterisk/10.1.3
- version/asterisk/10.2.0
- version/asterisk/10.2.0-rc1
- version/asterisk/10.2.0-rc2
- version/asterisk/10.2.0-rc3
- version/asterisk/10.2.0-rc4
- version/asterisk/10.2.1
- version/asterisk/10.3.0
- version/asterisk/10.3.0-rc2
- version/asterisk/10.3.0-rc3
- version/asterisk/10.3.1
- version/asterisk/10.4.0
- version/asterisk/10.4.0-rc1
- version/asterisk/10.4.0-rc2
- version/asterisk/10.4.0-rc3
- version/asterisk/10.4.1
- version/asterisk/10.4.2
- version/asterisk/10.5.0
- version/asterisk/10.5.0-rc1
- version/asterisk/10.5.0-rc2
- version/asterisk/10.5.1
- version/asterisk/10.5.2
- version/asterisk/10.6.0
- version/asterisk/10.6.0-rc1
- version/asterisk/10.6.0-rc2
- version/asterisk/10.6.1
- version/asterisk/10.7.0
- version/asterisk/10.7.0-rc1
- version/asterisk/10.7.1
- version/asterisk/10.8.0
- version/asterisk/10.8.0-rc1
- version/asterisk/10.8.0-rc2
- version/asterisk/10.9.0
- version/asterisk/10.9.0-rc1
- version/asterisk/10.9.0-rc2
- version/asterisk/10.9.0-rc3
- version/asterisk/10.10.0
- version/asterisk/10.10.0-rc1
- version/asterisk/10.10.0-rc2
- version/asterisk/10.10.1
- version/asterisk/10.11.0
- version/asterisk/10.11.0-rc1
- version/asterisk/10.11.0-rc3
- version/asterisk/10.11.1
- version/asterisk/10.12.0
- version/asterisk/10.12.0-rc1
- version/asterisk/10.12.0-rc2
- version/asterisk/10.12.1
- version/asterisk/11.0.0
- version/asterisk/11.0.0-beta1
- version/asterisk/11.0.0-beta2
- version/asterisk/11.0.0-rc1
- version/asterisk/11.0.0-rc2
- version/asterisk/11.0.1
- version/asterisk/11.0.2
- version/asterisk/11.1.0
- version/asterisk/11.1.0-rc1
- version/asterisk/11.1.0-rc3
- version/asterisk/11.1.1
- version/asterisk/11.1.2
- version/asterisk/11.2.0
- version/asterisk/11.2.0-rc1
- version/asterisk/11.2.0-rc2
- version/asterisk/11.2.1
- version/asterisk/1.8.15-cert1
- canonical/digium asterisk digiumphones
- version/digium asterisk digiumphones/10.0.0
- version/digium asterisk digiumphones/10.0.0-beta1
- version/digium asterisk digiumphones/10.0.0-beta2
- version/digium asterisk digiumphones/10.0.0-rc1
- version/digium asterisk digiumphones/10.0.0-rc2
- version/digium asterisk digiumphones/10.0.0-rc3
- version/digium asterisk digiumphones/10.1.0
- version/digium asterisk digiumphones/10.1.0-rc1
- version/digium asterisk digiumphones/10.1.0-rc2
- version/digium asterisk digiumphones/10.2.0
- version/digium asterisk digiumphones/10.2.0-rc1
- version/digium asterisk digiumphones/10.2.0-rc2
- version/digium asterisk digiumphones/10.2.0-rc3
- version/digium asterisk digiumphones/10.2.0-rc4
- version/digium asterisk digiumphones/10.3.0
- version/digium asterisk digiumphones/10.3.0-rc2
- version/digium asterisk digiumphones/10.3.0-rc3
- version/digium asterisk digiumphones/10.4.0
- version/digium asterisk digiumphones/10.4.0-rc1
- version/digium asterisk digiumphones/10.4.0-rc2
- version/digium asterisk digiumphones/10.4.0-rc3
- version/digium asterisk digiumphones/10.5.0
- version/digium asterisk digiumphones/10.5.0-rc1
- version/digium asterisk digiumphones/10.5.0-rc2
- version/digium asterisk digiumphones/10.6.0
- version/digium asterisk digiumphones/10.6.0-rc1
- version/digium asterisk digiumphones/10.6.0-rc2
- version/digium asterisk digiumphones/10.7.0
- version/digium asterisk digiumphones/10.7.0-rc1
- version/digium asterisk digiumphones/10.8.0
- version/digium asterisk digiumphones/10.8.0-rc1
- version/digium asterisk digiumphones/10.8.0-rc2
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- version/digium asterisk digiumphones/10.10.0
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