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CVE-2017-14431

Date: September 13, 2017

Memory leak in Xen 3.3 through 4.8.x allows guest OS users to cause a denial of service (ARM or x86 AMD host OS memory consumption) by continually rebooting, because certain cleanup is skipped if no pass-through device was ever assigned, aka XSA-207.

Language: C

Severity Score

Related Resources (6)

https://security-tracker.debian.org/tracker/CVE-2017-14431
https://nvd.nist.gov/vuln/detail/CVE-2017-14431
https://xenbits.xen.org/xsa/advisory-207.html
https://access.redhat.com/security/cve/CVE-2017-14431
https://lists.debian.org/debian-lts-announce/2018/09/msg00006.html
https://www.mend.io/vulnerability-database/CVE-2017-14431

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Missing Release of Resource after Effective Lifetime

CWE-772

CVSS v3.1

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

CVSS v2

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

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