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Debian Security Bug TrackerDEBIANCVE:CVE-2013-4356HistoryOct 09, 2013 - 10:55 p.m.
CVE-2013-4356
2013-10-0922:55:02
Debian Security Bug Tracker
security-tracker.debian.org
9
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).
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |
| Debian | 11 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |
| Debian | 10 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |
| Debian | 999 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |
| Debian | 13 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |
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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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