CVE-2014-2288: Input Validation
First published: Fri Apr 18 2014(Updated: )
The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request," allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Asterisk | =12.0.0 | |
| Asterisk | =12.1.0 | |
| Asterisk | =12.1.0-rc1 | |
| Asterisk | =12.1.0-rc2 | |
| Asterisk | =12.1.0-rc3 |
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Reference Links
- http://downloads.asterisk.org/pub/security/AST-2014-003-12.diff
- http://downloads.asterisk.org/pub/security/AST-2014-003.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
- https://issues.asterisk.org/jira/browse/ASTERISK-23210
Frequently Asked Questions
What is the severity of CVE-2014-2288?
CVE-2014-2288 has a severity rating that classifies it as a denial of service vulnerability.
How do I fix CVE-2014-2288?
To fix CVE-2014-2288, upgrade to Asterisk version 12.1.1 or later.
What versions of Asterisk are affected by CVE-2014-2288?
Asterisk versions 12.0.0, 12.1.0, and all release candidates for 12.1.0 are affected by CVE-2014-2288.
What type of attack does CVE-2014-2288 allow?
CVE-2014-2288 allows remote attackers to cause a denial of service by triggering a crash in the Asterisk application.
Is CVE-2014-2288 exploitable over the internet?
Yes, CVE-2014-2288 is potentially exploitable over the internet if the Asterisk server is publicly accessible.
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- collector/mitre-cve
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- agent/references
- agent/remedy
- agent/severity
- agent/weakness
- agent/first-publish-date
- agent/description
- agent/event
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- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- vendor/digium
- canonical/asterisk
- version/asterisk/12.0.0
- version/asterisk/12.1.0
- version/asterisk/12.1.0-rc1
- version/asterisk/12.1.0-rc2
- version/asterisk/12.1.0-rc3