Veracode Vulnerability DatabaseVERACODE:19115Command Injection
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
Ruby is vulnerable to command injection attacks. This is because lazy_initialize function in lib/resolv.rb do not properly process certain filenames. A remote attacker could possibly exploit this flaw to inject and execute arbitrary commands.
References
access.redhat.com/errata/RHSA-2018:0378
access.redhat.com/errata/RHSA-2018:0583
access.redhat.com/errata/RHSA-2018:0584
access.redhat.com/errata/RHSA-2018:0585
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1549646
github.com/ruby/ruby/pull/1777
lists.debian.org/debian-lts-announce/2017/12/msg00024.html
lists.debian.org/debian-lts-announce/2017/12/msg00025.html
lists.debian.org/debian-lts-announce/2018/07/msg00012.html
www.debian.org/security/2018/dsa-4259
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P