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Multiple integer overflows in the (1) tmh_copy_from_client and (2) tmh_copy_to_client functions in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (memory corruption and host crash) via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.
Publish Date : 2012-11-23 Last Update Date : 2017-08-29
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CVSS Scores & Vulnerability Types
| CVSS Score |
4.9 |
| Confidentiality Impact |
None
(There is no impact to the confidentiality of the system.) |
| Integrity Impact |
None
(There is no impact to the integrity of the system) |
| Availability Impact |
Complete
(There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.) |
| Access Complexity |
Low
(Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. ) |
| Authentication |
Not required
(Authentication is not required to exploit the vulnerability.) |
| Gained Access |
None |
| Vulnerability Type(s) |
Denial Of ServiceOverflowMemory corruption |
| CWE ID |
189 |
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Products Affected By CVE-2012-6032
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Number Of Affected Versions By Product
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Vendor
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Product
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Vulnerable Versions
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XEN |
XEN |
3 |
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References For CVE-2012-6032
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Metasploit Modules Related To CVE-2012-6032
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