CVE-2014-6609: Input Validation
First published: Wed Nov 26 2014(Updated: )
The res_pjsip_pubsub module in Asterisk Open Source 12.x before 12.5.1 allows remote authenticated users to cause a denial of service (crash) via crafted headers in a SIP SUBSCRIBE request for an event package.
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 | |
| Asterisk | =12.2.0 | |
| Asterisk | =12.2.0-rc1 | |
| Asterisk | =12.2.0-rc2 | |
| Asterisk | =12.2.0-rc3 | |
| Asterisk | =12.3.0 | |
| Asterisk | =12.3.0-rc1 | |
| Asterisk | =12.3.0-rc2 | |
| Asterisk | =12.4.0 | |
| Asterisk | =12.4.0-rc1 | |
| Asterisk | =12.5.0 | |
| Asterisk | =12.5.0-rc1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-6609?
CVE-2014-6609 is considered a denial of service vulnerability, affecting Asterisk prior to version 12.5.1.
What versions of Asterisk are affected by CVE-2014-6609?
CVE-2014-6609 affects Asterisk versions 12.0.0 through 12.5.0, including specific release candidates.
How do I fix CVE-2014-6609?
To resolve CVE-2014-6609, upgrade to Asterisk version 12.5.1 or later.
What type of attack does CVE-2014-6609 enable?
CVE-2014-6609 allows remote authenticated users to cause a denial of service by sending crafted SIP SUBSCRIBE requests.
Is CVE-2014-6609 exploitable without authentication?
No, CVE-2014-6609 requires that the attacker be an authenticated user to exploit the vulnerability.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/last-modified-date
- agent/severity
- agent/author
- agent/remedy
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- 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
- version/asterisk/12.2.0
- version/asterisk/12.2.0-rc1
- version/asterisk/12.2.0-rc2
- version/asterisk/12.2.0-rc3
- version/asterisk/12.3.0
- version/asterisk/12.3.0-rc1
- version/asterisk/12.3.0-rc2
- version/asterisk/12.4.0
- version/asterisk/12.4.0-rc1
- version/asterisk/12.5.0
- version/asterisk/12.5.0-rc1