CVE-2017-0903HIGH
Description
RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.
References
http://blog.rubygems.org/2017/10/09/2.6.14-released.html
http://blog.rubygems.org/2017/10/09/unsafe-object-deserialization-vulnerability.html
http://www.securityfocus.com/bid/101275
https://access.redhat.com/errata/RHSA-2017:3485
https://access.redhat.com/errata/RHSA-2018:0378
https://access.redhat.com/errata/RHSA-2018:0583
https://access.redhat.com/errata/RHSA-2018:0585
https://github.com/rubygems/rubygems/commit/510b1638ac9bba3ceb7a5d73135dafff9e5bab49
https://hackerone.com/reports/274990
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
https://usn.ubuntu.com/3553-1/
Details
Source: MITRE
Published: 2017-10-11
Updated: 2019-10-09
Type: CWE-502
Risk Information
CVSS v2.0
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
CVSS v3.0
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL
Vulnerable Software
Configuration 1
OR
cpe:2.3:a:rubygems:rubygems:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.0:preview2:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.0:preview2.1:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.0:preview2.2:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.7:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.8:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.9:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.10:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.11:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.12:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.13:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.14:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.15:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.16:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.0.17:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.0.rc.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.0.rc.2:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.3:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.4:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.5:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.6:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.7:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.8:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.9:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.10:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.1.11:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.2.0.preiew.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.2.0.rc.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.2.4:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.2.5:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.3:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.4:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.5:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.6:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.7:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.4.8:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.0:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.2:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.3:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.4:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.5:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.6:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.7:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.8:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.9:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.10:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:2.6.11:*:*:*:*:*:*:*
Configuration 2
OR
Configuration 3
OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
Configuration 4
OR
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 137599 | SUSE SLES12 Security Update : ruby2.1 (SUSE-SU-2020:1570-1) | Nessus | SuSE Local Security Checks | high |
| 127164 | NewStart CGSL MAIN 5.04 : ruby Multiple Vulnerabilities (NS-SA-2019-0013) | Nessus | NewStart CGSL Local Security Checks | high |
| 124910 | EulerOS Virtualization for ARM 64 3.0.1.0 : ruby (EulerOS-SA-2019-1407) | Nessus | Huawei Local Security Checks | high |
| 117557 | EulerOS Virtualization 2.5.0 : ruby (EulerOS-SA-2018-1248) | Nessus | Huawei Local Security Checks | high |
| 111081 | Debian DLA-1421-1 : ruby2.1 security update | Nessus | Debian Local Security Checks | high |
| 110551 | Ubuntu 14.04 LTS / 16.04 LTS / 17.10 : Ruby vulnerabilities (USN-3685-1) | Nessus | Ubuntu Local Security Checks | high |
| 108603 | Amazon Linux AMI : ruby24 / ruby22,ruby23 (ALAS-2018-978) | Nessus | Amazon Linux Local Security Checks | high |
| 108471 | EulerOS 2.0 SP2 : ruby (EulerOS-SA-2018-1067) | Nessus | Huawei Local Security Checks | high |
| 108470 | EulerOS 2.0 SP1 : ruby (EulerOS-SA-2018-1066) | Nessus | Huawei Local Security Checks | high |
| 107270 | CentOS 7 : ruby (CESA-2018:0378) | Nessus | CentOS Local Security Checks | high |
| 107084 | Scientific Linux Security Update : ruby on SL7.x x86_64 (20180228) | Nessus | Scientific Linux Local Security Checks | high |
| 107082 | RHEL 7 : ruby (RHSA-2018:0378) | Nessus | Red Hat Local Security Checks | high |
| 107080 | Oracle Linux 7 : ruby (ELSA-2018-0378) | Nessus | Oracle Linux Local Security Checks | high |
| 106557 | Ubuntu 16.04 LTS / 17.10 : ruby2.3 vulnerabilities (USN-3553-1) | Nessus | Ubuntu Local Security Checks | high |
| 106278 | Fedora 27 : ruby (2018-75e780a7c2) | Nessus | Fedora Local Security Checks | high |
| 104503 | Debian DSA-4031-1 : ruby2.3 - security update | Nessus | Debian Local Security Checks | high |
| 104181 | Amazon Linux AMI : ruby24 (ALAS-2017-915) | Nessus | Amazon Linux Local Security Checks | high |
| 103760 | FreeBSD : rubygems -- deserialization vulnerability (2c8bd00d-ada2-11e7-82af-8dbff7d75206) | Nessus | FreeBSD Local Security Checks | high |
| 103603 | Amazon Linux AMI : ruby22 / ruby23 (ALAS-2017-906) | Nessus | Amazon Linux Local Security Checks | high |