CVE-2018-16470

Upstream information

CVE-2018-16470 at MITRE

Description

There is a possible DoS vulnerability in the multipart parser in Rack before 2.0.6. Specially crafted requests can cause the multipart parser to enter a pathological state, causing the parser to use CPU resources disproportionate to the request size.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	5
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector	Network
Access Complexity	Low
Authentication	None
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	Partial

CVSS v3 Scores
	National Vulnerability Database	SUSE
Base Score	7.5	5.3
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Access Vector	Network	Network
Access Complexity	Low	Low
Privileges Required	None	None
User Interaction	None	None
Scope	Unchanged	Unchanged
Confidentiality Impact	None	None
Integrity Impact	None	None
Availability Impact	High	Low
CVSSv3 Version	3	3

SUSE Bugzilla entry: 1114831 [RESOLVED / INVALID]

SUSE Security Advisories:

SUSE-SU-2019:0272-1, published Wed Feb 6 13:11:48 MST 2019
openSUSE-SU-2019:0185-1, published Thu, 14 Feb 2019 18:11:22 +0100 (CET)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Module for Public Cloud 15 SP1	`rmt-server-pubcloud >= 1.2.2-1.15`	Patchnames: SUSE Linux Enterprise Module for Public Cloud 15 SP1 GA rmt-server-pubcloud
SUSE Linux Enterprise Module for Server Applications 15	`rmt-server >= 1.1.1-3.13.1`	Patchnames: SUSE-SLE-Module-Server-Applications-15-2019-272
SUSE Linux Enterprise Module for Server Applications 15 SP1	`rmt-server >= 1.2.2-1.15`	Patchnames: SUSE Linux Enterprise Module for Server Applications 15 SP1 GA rmt-server
openSUSE Leap 15.0	`rmt-server >= 1.1.1-lp150.2.12.1` `rmt-server-debuginfo >= 1.1.1-lp150.2.12.1` `rmt-server-pubcloud >= 1.1.1-lp150.2.12.1`	Patchnames: openSUSE-2019-185

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s)	Source package	State
SUSE Lifecycle Management Server 1.3	rubygem-rack	Not affected
SUSE Linux Enterprise High Availability 15 GA	rubygem-rack	Not affected
SUSE Openstack Cloud 6	rubygem-rack	Not affected
SUSE Openstack Cloud 7	rubygem-rack	Not affected
SUSE Openstack Cloud 8	rubygem-rack	Not affected
SUSE Storage 4	rubygem-rack	Not affected