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5.5
CVSSv3

CVE-2016-9377

Published: 22/02/2017 Updated: 28/07/2017
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

Xen 4.5.x up to and including 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service (guest crash) by leveraging IDT entry miscalculation.

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xen xen 4.5.0

xen xen 4.6.3

xen xen 4.6.4

xen xen 4.6.0

xen xen 4.6.1

xen xen 4.5.1

xen xen 4.5.2

xen xen 4.7.0

xen xen 4.7.1

xen xen 4.5.3

xen xen 4.5.5

Vendor Advisories

Debian CVElist Bug Report Logs: xen: CVE-2016-9384: guest 32-bit ELF symbol table load leaking host data
Debian Bug report logs - #845667 xen: CVE-2016-9384: guest 32-bit ELF symbol table load leaking host data Package: src:xen; Maintainer for src:xen is Debian Xen Team <pkg-xen-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 25 Nov 2016 18:45:07 UTC Severity: important T ...
Debian CVElist Bug Report Logs: xen: CVE-2016-10013: x86: Mishandling of SYSCALL singlestep during emulation
Debian Bug report logs - #848713 xen: CVE-2016-10013: x86: Mishandling of SYSCALL singlestep during emulation Package: src:xen; Maintainer for src:xen is Debian Xen Team <pkg-xen-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 19 Dec 2016 19:06:01 UTC Severity: importa ...
Debian CVElist Bug Report Logs: xen: CVE-2016-9377 CVE-2016-9378: x86 software interrupt injection mis-handled
Debian Bug report logs - #845669 xen: CVE-2016-9377 CVE-2016-9378: x86 software interrupt injection mis-handled Package: src:xen; Maintainer for src:xen is Debian Xen Team <pkg-xen-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 25 Nov 2016 18:54:01 UTC Severity: impor ...
Red Hat: CVE-2016-9377
Xen 45x through 47x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service (guest crash) by leveraging IDT entry miscalculation ...

References

CWE-682http://xenbits.xen.org/xsa/advisory-196.htmlhttp://www.securityfocus.com/bid/94475https://security.gentoo.org/glsa/201612-56http://www.securitytracker.com/id/1037345https://nvd.nist.govhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=845667
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-29895injectCVE-2023-52689CVE-2024-5049CVE-2024-5051privilege escalationphysicalCVE-2023-52676
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