CVE-2012-6333
First published: Thu Dec 13 2012(Updated: )
Multiple HVM control operations in Xen 3.4 through 4.2 allow local HVM guest OS administrators to cause a denial of service (physical CPU consumption) via a large input.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen xen-unstable | =3.4.0 | |
| Xen xen-unstable | =3.4.1 | |
| Xen xen-unstable | =3.4.2 | |
| Xen xen-unstable | =3.4.3 | |
| Xen xen-unstable | =3.4.4 | |
| Xen xen-unstable | =4.0.0 | |
| Xen xen-unstable | =4.0.1 | |
| Xen xen-unstable | =4.0.2 | |
| Xen xen-unstable | =4.0.3 | |
| Xen xen-unstable | =4.0.4 | |
| Xen xen-unstable | =4.1.0 | |
| Xen xen-unstable | =4.2.0 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
- http://secunia.com/advisories/51397
- http://secunia.com/advisories/51486
- http://secunia.com/advisories/51487
- http://secunia.com/advisories/55082
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- http://support.citrix.com/article/CTX135777
- http://www.openwall.com/lists/oss-security/2012/12/03/10
- http://www.osvdb.org/88129
- http://www.securityfocus.com/bid/56796
- https://exchange.xforce.ibmcloud.com/vulnerabilities/80484
Frequently Asked Questions
What is the severity of CVE-2012-6333?
CVE-2012-6333 is classified as a denial of service vulnerability affecting multiple versions of Xen.
How do I fix CVE-2012-6333?
To mitigate CVE-2012-6333, it is recommended to update to a version of Xen that has addressed this vulnerability.
Which software versions are affected by CVE-2012-6333?
CVE-2012-6333 affects Xen versions 3.4.0 through 4.2.0.
Can CVE-2012-6333 be exploited remotely?
CVE-2012-6333 requires local access to the HVM guest OS to exploit the vulnerability.
What are the consequences of exploiting CVE-2012-6333?
Exploitation of CVE-2012-6333 can lead to excessive physical CPU consumption, resulting in a denial of service.
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- collector/mitre-cve
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- agent/description
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- agent/software-canonical-lookup-request
- vendor/xen
- canonical/xen xen-unstable
- version/xen xen-unstable/3.4.0
- version/xen xen-unstable/3.4.1
- version/xen xen-unstable/3.4.2
- version/xen xen-unstable/3.4.3
- version/xen xen-unstable/3.4.4
- version/xen xen-unstable/4.0.0
- version/xen xen-unstable/4.0.1
- version/xen xen-unstable/4.0.2
- version/xen xen-unstable/4.0.3
- version/xen xen-unstable/4.0.4
- version/xen xen-unstable/4.1.0
- version/xen xen-unstable/4.2.0