CVE-2012-0723: Input Validation
First published: Mon Jul 30 2012(Updated: )
The kernel in IBM AIX 5.3, 6.1, and 7.1, and VIOS 2.2.1.4-FP-25 SP-02, does not properly implement the dupmsg system call, which allows local users to cause a denial of service (system crash) via a crafted application.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM Virtual I/O Server (VIOS) | =2.2.1.4-fp-25_sp-02 | |
| IBM AIX | =5.3 | |
| IBM AIX | =6.1 | |
| IBM AIX | =7.1 |
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Reference Links
- http://aix.software.ibm.com/aix/efixes/security/syscall_advisory.asc
- http://www.ibm.com/support/docview.wss?uid=isg1IV22693
- http://www.ibm.com/support/docview.wss?uid=isg1IV22694
- http://www.ibm.com/support/docview.wss?uid=isg1IV22695
- http://www.ibm.com/support/docview.wss?uid=isg1IV22696
- http://www.ibm.com/support/docview.wss?uid=isg1IV22697
- http://www.securitytracker.com/id?1027315
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74134
Frequently Asked Questions
What is the severity of CVE-2012-0723?
CVE-2012-0723 is classified as a high-severity vulnerability due to its potential to cause a denial of service.
How do I fix CVE-2012-0723?
To fix CVE-2012-0723, users should apply the relevant security patches provided by IBM for their affected AIX or VIOS versions.
Which systems are affected by CVE-2012-0723?
CVE-2012-0723 affects IBM AIX versions 5.3, 6.1, and 7.1, as well as IBM VIOS version 2.2.1.4-FP-25 SP-02.
What type of attack does CVE-2012-0723 enable?
CVE-2012-0723 allows local users to execute a crafted application that can lead to a system crash.
Is there a workaround for CVE-2012-0723?
There is no documented workaround for CVE-2012-0723; applying updates is recommended for mitigation.
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- agent/software-canonical-lookup-request
- vendor/ibm
- canonical/ibm virtual i/o server (vios)
- version/ibm virtual i/o server (vios)/2.2.1.4-fp-25_sp-02
- canonical/ibm aix
- version/ibm aix/5.3
- version/ibm aix/6.1
- version/ibm aix/7.1