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Ubuntu.comUB:CVE-2013-4356HistoryOct 09, 2013 - 12:00 a.m.
CVE-2013-4356
2013-10-0900:00:00
ubuntu.com
ubuntu.com
14
5.4 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
52.2%
Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live
migration is performed on hosts with more than 5TB of RAM, which allows
local 64-bit PV guests to read or write to invalid memory and cause a
denial of service (crash).
Notes
| Author | Note |
|---|---|
| mdeslaur | this is XSA-64 only affects 4.3+ |
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5.4 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
52.2%
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