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CVE
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CVE-2018-1000074Date: (C)2018-04-09   (M)2024-02-22


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 Deserialization of Untrusted Data vulnerability in owner command that can result in code execution. This attack appear to be exploitable via victim must run the `gem owner` command on a gem with a specially crafted YAML file. This vulnerability appears to have been fixed in 2.7.6.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 6.8
Exploit Score: 1.8Exploit Score: 8.6
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
DSA-4219
DSA-4259
RHSA-2018:3729
RHSA-2018:3730
RHSA-2018:3731
RHSA-2019:2028
RHSA-2020:0542
RHSA-2020:0591
RHSA-2020:0663
USN-3621-1
USN-3621-2
USN-3685-1
https://lists.debian.org/debian-lts-announce/2018/04/msg00017.html
https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html
https://lists.debian.org/debian-lts-announce/2019/05/msg00028.html
http://blog.rubygems.org/2018/02/15/2.7.6-released.html
https://github.com/rubygems/rubygems/commit/254e3d0ee873c008c0b74e8b8abcbdab4caa0a6d
openSUSE-SU-2019:1771

CPE    1
cpe:/a:rubygems:rubygems
CWE    1
CWE-502
OVAL    21
oval:org.secpod.oval:def:603422
oval:org.secpod.oval:def:704193
oval:org.secpod.oval:def:114113
oval:org.secpod.oval:def:52077
...

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