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CVE-2017-15589

Date: October 18, 2017

An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to obtain sensitive information from the host OS (or an arbitrary guest OS) because intercepted I/O operations can cause a write of data from uninitialized hypervisor stack memory.

Language: C

Severity Score

Related Resources (12)

https://security-tracker.debian.org/tracker/CVE-2017-15589
https://xenbits.xen.org/xsa/advisory-239.html
http://www.securitytracker.com/id/1039568
https://nvd.nist.gov/vuln/detail/CVE-2017-15589
http://www.securityfocus.com/bid/101496
https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html
https://access.redhat.com/security/cve/CVE-2017-15589
https://lists.debian.org/debian-lts-announce/2017/11/msg00027.html
https://security.gentoo.org/glsa/201801-14
https://www.debian.org/security/2017/dsa-4050
https://support.citrix.com/article/CTX228867
https://www.mend.io/vulnerability-database/CVE-2017-15589

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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