Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2015-7835

Good to know:

icon

Date: October 30, 2015

The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 through 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.

Language: C

Severity Score

Related Resources (15)

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
https://security-tracker.debian.org/tracker/CVE-2015-7835
http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html
http://xenbits.xen.org/xsa/advisory-148.html
http://www.securityfocus.com/bid/77366
http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
https://nvd.nist.gov/vuln/detail/CVE-2015-7835
https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-022-2015.txt
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
http://www.securitytracker.com/id/1034032
https://security.gentoo.org/glsa/201604-03
http://www.debian.org/security/2015/dsa-3390
http://support.citrix.com/article/CTX202404
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
https://www.mend.io/vulnerability-database/CVE-2015-7835

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
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): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

Do you need more information?

Contact Us