CVE-2018-1000076

Upstream information

CVE-2018-1000076 at MITRE

Description

RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Verification of Cryptographic Signature vulnerability in package.rb that can result in a mis-signed gem could be installed, as the tarball would contain multiple gem signatures.. This vulnerability appears to have been fixed in 2.7.6.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	7.5
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Low
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores
	National Vulnerability Database	SUSE
Base Score	9.8	5.5
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Access Vector	Network	Local
Access Complexity	Low	Low
Privileges Required	None	None
User Interaction	None	Required
Scope	Unchanged	Unchanged
Confidentiality Impact	High	None
Integrity Impact	High	High
Availability Impact	High	None
CVSSv3 Version	3	3

SUSE Bugzilla entry: 1082009 [NEW]

SUSE Security Advisories:

SUSE-SU-2019:1804-1, published Wed Jul 10 07:12:17 MDT 2019
openSUSE-SU-2019:1771-1, published Sun, 21 Jul 2019 12:21:26 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Module for Basesystem 15	`libruby2_5-2_5 >= 2.5.5-4.3.1` `ruby2.5 >= 2.5.5-4.3.1` `ruby2.5-devel >= 2.5.5-4.3.1` `ruby2.5-devel-extra >= 2.5.5-4.3.1` `ruby2.5-stdlib >= 2.5.5-4.3.1`	Patchnames: SUSE-SLE-Module-Basesystem-15-2019-1804
SUSE Linux Enterprise Module for Basesystem 15 SP1	`libruby2_5-2_5 >= 2.5.5-4.3.1` `ruby2.5 >= 2.5.5-4.3.1` `ruby2.5-devel >= 2.5.5-4.3.1` `ruby2.5-devel-extra >= 2.5.5-4.3.1` `ruby2.5-stdlib >= 2.5.5-4.3.1`	Patchnames: SUSE-SLE-Module-Basesystem-15-SP1-2019-1804
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15	`ruby2.5 >= 2.5.5-4.3.1` `ruby2.5-doc >= 2.5.5-4.3.1` `ruby2.5-doc-ri >= 2.5.5-4.3.1`	Patchnames: SUSE-SLE-Module-Development-Tools-OBS-15-2019-1804
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1	`ruby2.5 >= 2.5.5-4.3.1` `ruby2.5-doc >= 2.5.5-4.3.1` `ruby2.5-doc-ri >= 2.5.5-4.3.1`	Patchnames: SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1804
openSUSE Leap 15.0	`libruby2_5-2_5 >= 2.5.5-lp150.3.3.1` `libruby2_5-2_5-debuginfo >= 2.5.5-lp150.3.3.1` `ruby-bundled-gems-rpmhelper >= 0.0.2-lp150.2.1` `ruby2.5 >= 2.5.5-lp150.3.3.1` `ruby2.5-debuginfo >= 2.5.5-lp150.3.3.1` `ruby2.5-debugsource >= 2.5.5-lp150.3.3.1` `ruby2.5-devel >= 2.5.5-lp150.3.3.1` `ruby2.5-devel-extra >= 2.5.5-lp150.3.3.1` `ruby2.5-doc >= 2.5.5-lp150.3.3.1` `ruby2.5-doc-ri >= 2.5.5-lp150.3.3.1` `ruby2.5-stdlib >= 2.5.5-lp150.3.3.1` `ruby2.5-stdlib-debuginfo >= 2.5.5-lp150.3.3.1`	Patchnames: openSUSE-2019-1771
openSUSE Leap 15.1	`libruby2_5-2_5 >= 2.5.5-lp151.4.3.1` `libruby2_5-2_5-debuginfo >= 2.5.5-lp151.4.3.1` `ruby-bundled-gems-rpmhelper >= 0.0.2-lp151.2.1` `ruby2.5 >= 2.5.5-lp151.4.3.1` `ruby2.5-debuginfo >= 2.5.5-lp151.4.3.1` `ruby2.5-debugsource >= 2.5.5-lp151.4.3.1` `ruby2.5-devel >= 2.5.5-lp151.4.3.1` `ruby2.5-devel-extra >= 2.5.5-lp151.4.3.1` `ruby2.5-doc >= 2.5.5-lp151.4.3.1` `ruby2.5-doc-ri >= 2.5.5-lp151.4.3.1` `ruby2.5-stdlib >= 2.5.5-lp151.4.3.1` `ruby2.5-stdlib-debuginfo >= 2.5.5-lp151.4.3.1`	Patchnames: openSUSE-2019-1771

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.