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Missing privilege level checks in x86 emulation of software interrupts

🗓️ 23 Sep 2014 12:00:00Reported by Xen ProjectType 
xen
 xen
🔗 xenbits.xen.org👁 63 Views

Missing privilege level checks in x86 emulation of software interrupts. Emulation failure impacts Xen versions 3.3 onwards, potentially allowing malicious HVM guest user mode code to crash the guest

Related
Detection
ReporterTitlePublishedViews
Family
CVE
CVE-2014-7156
2 Oct 201414:00
cve
Cvelist
CVE-2014-7156
2 Oct 201414:00
cvelist
Debian
[SECURITY] [DSA 3041-1] xen security update
1 Oct 201412:22
debian
Debian CVE
CVE-2014-7156
2 Oct 201414:00
debiancve
Tenable Nessus
Debian DSA-3041-1 : xen - security update
2 Oct 201400:00
nessus
Tenable Nessus
Fedora 21 : xen-4.4.1-4.fc21 (2014-11271)
29 Sep 201400:00
nessus
Tenable Nessus
Fedora 19 : xen-4.2.5-3.fc19 (2014-12000)
12 Oct 201400:00
nessus
Tenable Nessus
Fedora 20 : xen-4.3.3-3.fc20 (2014-12036)
12 Oct 201400:00
nessus
Tenable Nessus
GLSA-201412-42 : Xen: Denial of Service
29 Dec 201400:00
nessus
Tenable Nessus
openSUSE Security Update : xen (openSUSE-SU-2014:1279-1)
10 Oct 201400:00
nessus
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Vulners
Node
xenxenRange3.3

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24 Sep 2014 10:29Current
4.9Medium risk
Vulners AI Score4.9
CVSS 23.3
EPSS0.00801
63