CVE-2012-2416: Buffer Overflow
First published: Mon Apr 30 2012(Updated: )
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Asterisk | =1.6.2.0 | |
| Asterisk | =1.6.2.0-rc2 | |
| Asterisk | =1.6.2.0-rc3 | |
| Asterisk | =1.6.2.0-rc4 | |
| Asterisk | =1.6.2.0-rc5 | |
| Asterisk | =1.6.2.0-rc6 | |
| Asterisk | =1.6.2.0-rc7 | |
| Asterisk | =1.6.2.0-rc8 | |
| Asterisk | =1.6.2.1 | |
| Asterisk | =1.6.2.1-rc1 | |
| Asterisk | =1.6.2.2 | |
| Asterisk | =1.6.2.3-rc2 | |
| Asterisk | =1.6.2.4 | |
| Asterisk | =1.6.2.5 | |
| Asterisk | =1.6.2.6 | |
| Asterisk | =1.6.2.6-rc1 | |
| Asterisk | =1.6.2.6-rc2 | |
| Asterisk | =1.6.2.7 | |
| Asterisk | =1.6.2.7-rc1 | |
| Asterisk | =1.6.2.7-rc2 | |
| Asterisk | =1.6.2.7-rc3 | |
| Asterisk | =1.6.2.8 | |
| Asterisk | =1.6.2.8-rc1 | |
| Asterisk | =1.6.2.9 | |
| Asterisk | =1.6.2.9-rc1 | |
| Asterisk | =1.6.2.9-rc2 | |
| Asterisk | =1.6.2.9-rc3 | |
| Asterisk | =1.6.2.10 | |
| Asterisk | =1.6.2.10-rc1 | |
| Asterisk | =1.6.2.10-rc2 | |
| Asterisk | =1.6.2.11 | |
| Asterisk | =1.6.2.11-rc1 | |
| Asterisk | =1.6.2.11-rc2 | |
| Asterisk | =1.6.2.12 | |
| Asterisk | =1.6.2.12-rc1 | |
| Asterisk | =1.6.2.13 | |
| Asterisk | =1.6.2.14 | |
| Asterisk | =1.6.2.14-rc1 | |
| Asterisk | =1.6.2.15 | |
| Asterisk | =1.6.2.15-rc1 | |
| Asterisk | =1.6.2.15.1 | |
| Asterisk | =1.6.2.16 | |
| Asterisk | =1.6.2.16-rc1 | |
| Asterisk | =1.6.2.16.1 | |
| Asterisk | =1.6.2.16.2 | |
| Asterisk | =1.6.2.17 | |
| Asterisk | =1.6.2.17-rc1 | |
| Asterisk | =1.6.2.17-rc2 | |
| Asterisk | =1.6.2.17-rc3 | |
| Asterisk | =1.6.2.17.1 | |
| Asterisk | =1.6.2.17.2 | |
| Asterisk | =1.6.2.17.3 | |
| Asterisk | =1.6.2.18 | |
| Asterisk | =1.6.2.18-rc1 | |
| Asterisk | =1.6.2.18.1 | |
| Asterisk | =1.6.2.18.2 | |
| Asterisk | =1.6.2.19 | |
| Asterisk | =1.6.2.19-rc1 | |
| Asterisk | =1.6.2.20 | |
| Asterisk | =1.6.2.21 | |
| Asterisk | =1.6.2.22 | |
| Asterisk | =1.6.2.23 | |
| 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-rc2 | |
| Asterisk | =1.8.11.0-rc3 | |
| 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 |
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Reference Links
- http://downloads.asterisk.org/pub/security/AST-2012-006.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html
- http://osvdb.org/81456
- http://secunia.com/advisories/48891
- http://www.securityfocus.com/bid/53205
- http://www.securitytracker.com/id?1026963
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75101
- https://issues.asterisk.org/jira/browse/ASTERISK-19770
Frequently Asked Questions
What is the severity of CVE-2012-2416?
The severity of CVE-2012-2416 is classified as high due to the potential for remote denial of service attacks.
How do I fix CVE-2012-2416?
To fix CVE-2012-2416, update Asterisk to versions 1.8.11.1, 10.3.1, or later.
What are the affected versions for CVE-2012-2416?
CVE-2012-2416 affects Asterisk Open Source versions 1.8.x before 1.8.11.1 and 10.x before 10.3.1.
Can CVE-2012-2416 be exploited by unauthenticated users?
No, CVE-2012-2416 can only be exploited by remote authenticated users.
What is the impact of CVE-2012-2416?
CVE-2012-2416 can cause a denial of service by crashing the Asterisk daemon.
- agent/references
- agent/softwarecombine
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/author
- agent/severity
- agent/weakness
- agent/remedy
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/asterisk
- canonical/asterisk
- version/asterisk/1.6.2.0
- version/asterisk/1.6.2.0-rc2
- version/asterisk/1.6.2.0-rc3
- version/asterisk/1.6.2.0-rc4
- version/asterisk/1.6.2.0-rc5
- version/asterisk/1.6.2.0-rc6
- version/asterisk/1.6.2.0-rc7
- version/asterisk/1.6.2.0-rc8
- version/asterisk/1.6.2.1
- version/asterisk/1.6.2.1-rc1
- version/asterisk/1.6.2.2
- version/asterisk/1.6.2.3-rc2
- version/asterisk/1.6.2.4
- version/asterisk/1.6.2.5
- version/asterisk/1.6.2.6
- version/asterisk/1.6.2.6-rc1
- version/asterisk/1.6.2.6-rc2
- version/asterisk/1.6.2.7
- version/asterisk/1.6.2.7-rc1
- version/asterisk/1.6.2.7-rc2
- version/asterisk/1.6.2.7-rc3
- version/asterisk/1.6.2.8
- version/asterisk/1.6.2.8-rc1
- version/asterisk/1.6.2.9
- version/asterisk/1.6.2.9-rc1
- version/asterisk/1.6.2.9-rc2
- version/asterisk/1.6.2.9-rc3
- version/asterisk/1.6.2.10
- version/asterisk/1.6.2.10-rc1
- version/asterisk/1.6.2.10-rc2
- version/asterisk/1.6.2.11
- version/asterisk/1.6.2.11-rc1
- version/asterisk/1.6.2.11-rc2
- version/asterisk/1.6.2.12
- version/asterisk/1.6.2.12-rc1
- version/asterisk/1.6.2.13
- version/asterisk/1.6.2.14
- version/asterisk/1.6.2.14-rc1
- version/asterisk/1.6.2.15
- version/asterisk/1.6.2.15-rc1
- version/asterisk/1.6.2.15.1
- version/asterisk/1.6.2.16
- version/asterisk/1.6.2.16-rc1
- version/asterisk/1.6.2.16.1
- version/asterisk/1.6.2.16.2
- version/asterisk/1.6.2.17
- version/asterisk/1.6.2.17-rc1
- version/asterisk/1.6.2.17-rc2
- version/asterisk/1.6.2.17-rc3
- version/asterisk/1.6.2.17.1
- version/asterisk/1.6.2.17.2
- version/asterisk/1.6.2.17.3
- version/asterisk/1.6.2.18
- version/asterisk/1.6.2.18-rc1
- version/asterisk/1.6.2.18.1
- version/asterisk/1.6.2.18.2
- version/asterisk/1.6.2.19
- version/asterisk/1.6.2.19-rc1
- version/asterisk/1.6.2.20
- version/asterisk/1.6.2.21
- version/asterisk/1.6.2.22
- version/asterisk/1.6.2.23
- 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-rc2
- version/asterisk/1.8.11.0-rc3
- 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