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CVE-2019-17351

Good to know:

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Date: October 7, 2019

An issue was discovered in drivers/xen/balloon.c in the Linux kernel before 5.2.3, as used in Xen through 4.12.x, allowing guest OS users to cause a denial of service because of unrestricted resource consumption during the mapping of guest memory, aka CID-6ef36ab967c7.

Language: C

Severity Score

Related Resources (13)

https://nvd.nist.gov/vuln/detail/CVE-2019-17351
https://security-tracker.debian.org/tracker/CVE-2019-17351
https://usn.ubuntu.com/4286-1/
https://usn.ubuntu.com/4286-2/
https://security.netapp.com/advisory/ntap-20191031-0005/
http://www.openwall.com/lists/oss-security/2019/10/25/9
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3
https://github.com/torvalds/linux/commit/6ef36ab967c71690ebe7e5ef997a8be4da3bc844
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-17351
http://xenbits.xen.org/xsa/advisory-300.html
https://access.redhat.com/security/cve/CVE-2019-17351
https://xenbits.xen.org/xsa/advisory-300.html
https://www.mend.io/vulnerability-database/CVE-2019-17351

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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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): 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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