Upstream information

CVE-2017-17790 at MITRE

Description

The lazy_initialize function in lib/resolv.rb in Ruby through 2.4.3 uses Kernel#open, which might allow Command Injection attacks, as demonstrated by a Resolv::Hosts::new argument beginning with a '|' character, a different vulnerability than CVE-2017-17405. NOTE: situations with untrusted input may be highly unlikely.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 7.5 4.3
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P AV:L/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network Local
Access Complexity Low Low
Authentication None Single
Confidentiality Impact Partial Partial
Integrity Impact Partial Partial
Availability Impact Partial Partial
CVSS v3 Scores
  SUSE
Base Score 5.3
Vector AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact Low
Availability Impact Low
SUSE Bugzilla entries: 1073002 [NEW], 1078782 [NEW]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
CaaS Platform 2.0 ruby2.1 Affected
OpenStack Cloud Magnum Orchestration 7.0 ruby2.1 Affected
SUSE Lifecycle Management Server 1.3 ruby Affected
SUSE Linux Enterprise Desktop 12 SP2 ruby Affected
SUSE Linux Enterprise Desktop 12 SP2 ruby2.1 Affected
SUSE Linux Enterprise Desktop 12 SP3 ruby Affected
SUSE Linux Enterprise Desktop 12 SP3 ruby2.1 Affected
SUSE Linux Enterprise SDK 11 SP4 ruby Affected
SUSE Linux Enterprise SDK 12 SP2 ruby Affected
SUSE Linux Enterprise SDK 12 SP2 ruby2.1 Affected
SUSE Linux Enterprise SDK 12 SP3 ruby Affected
SUSE Linux Enterprise SDK 12 SP3 ruby2.1 Affected
SUSE Linux Enterprise Server 11 SP3 LTSS ruby Affected
SUSE Linux Enterprise Server 11 SP4 ruby Affected
SUSE Linux Enterprise Server 12 GA LTSS ruby Affected
SUSE Linux Enterprise Server 12 GA LTSS ruby2.1 Affected
SUSE Linux Enterprise Server 12 SP1 LTSS ruby Affected
SUSE Linux Enterprise Server 12 SP1 LTSS ruby2.1 Affected
SUSE Linux Enterprise Server 12 SP2 ruby Affected
SUSE Linux Enterprise Server 12 SP2 ruby2.1 Affected
SUSE Linux Enterprise Server 12 SP3 ruby Affected
SUSE Linux Enterprise Server 12 SP3 ruby2.1 Affected
SUSE Studio Onsite 1.3 ruby Affected
SUSE Studio Onsite 1.3 ruby19 Affected