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CVE-2018-7541

Date: February 27, 2018

An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition from v2 to v1.

Language: C

Severity Score

Related Resources (12)

https://lists.debian.org/debian-lts-announce/2018/03/msg00003.html
https://www.debian.org/security/2018/dsa-4131
http://www.securityfocus.com/bid/103177
http://www.securitytracker.com/id/1040775
https://lists.debian.org/debian-lts-announce/2018/11/msg00013.html
https://xenbits.xen.org/xsa/advisory-255.html
https://support.citrix.com/article/CTX232096
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-7541
https://nvd.nist.gov/vuln/detail/CVE-2018-7541
https://security.gentoo.org/glsa/201810-06
https://support.citrix.com/article/CTX232655
https://www.mend.io/vulnerability-database/CVE-2018-7541

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Insufficient Information

NVD-CWE-noinfo

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): HIGH
Availability (A): HIGH

CVSS v2

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

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