The change_user method in the SUIDManager (lib/puppet/util/suidmanager.rb) in Puppet…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass, Privilege escalation
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Partial Red Hat: 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-264 and CWE-269.
Summary
The change_user method in the SUIDManager (lib/puppet/util/suidmanager.rb) in Puppet 2.6.x before 2.6.14 and 2.7.x before 2.7.11, and Puppet Enterprise (PE) Users 1.0, 1.1, 1.2.x, 2.0.x before 2.0.3 does not properly manage group privileges, which allows local users to gain privileges via vectors related to (1) the change_user not dropping supplementary groups in certain conditions, (2) changes to the eguid without associated changes to the egid, or (3) the addition of the real gid to supplementary groups.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | puppet (RubyGems) | 2.6 to before 2.6.14 | 2.6.14 | Patch available | GHSA-77hg-g8cc-5r37 |
| — | puppet (RubyGems) | 2.7 to before 2.7.11 | 2.7.11 | Patch available | GHSA-77hg-g8cc-5r37 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- puppet (RubyGems) Vendor— Affected 2.6 to before 2.6.14 Fixed in 2.6.14 Patch available GHSA-77hg-g8cc-5r37
- puppet (RubyGems) Vendor— Affected 2.7 to before 2.7.11 Fixed in 2.7.11 Patch available GHSA-77hg-g8cc-5r37
CPE configurations NVD · 35
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:puppet:puppet:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.2:*:*:*:*:*:*:* | 2.6.2 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.3:*:*:*:*:*:*:* | 2.6.3 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.4:*:*:*:*:*:*:* | 2.6.4 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.5:*:*:*:*:*:*:* | 2.6.5 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.6:*:*:*:*:*:*:* | 2.6.6 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.7:*:*:*:*:*:*:* | 2.6.7 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.8:*:*:*:*:*:*:* | 2.6.8 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.9:*:*:*:*:*:*:* | 2.6.9 | Vulnerable | Puppet |
- cpe:2.3:a:puppet:puppet:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.2:*:*:*:*:*:*:* Versions 2.6.2 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.4:*:*:*:*:*:*:* Versions 2.6.4 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.5:*:*:*:*:*:*:* Versions 2.6.5 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.6:*:*:*:*:*:*:* Versions 2.6.6 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.7:*:*:*:*:*:*:* Versions 2.6.7 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.8:*:*:*:*:*:*:* Versions 2.6.8 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.9:*:*:*:*:*:*:* Versions 2.6.9 Vulnerable ·Puppet
Show 25 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:puppet:puppet:2.6.10:*:*:*:*:*:*:* | 2.6.10 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.11:*:*:*:*:*:*:* | 2.6.11 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.12:*:*:*:*:*:*:* | 2.6.12 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.6.13:*:*:*:*:*:*:* | 2.6.13 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.2:*:*:*:*:*:*:* | 2.7.2 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.3:*:*:*:*:*:*:* | 2.7.3 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.4:*:*:*:*:*:*:* | 2.7.4 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.5:*:*:*:*:*:*:* | 2.7.5 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.6:*:*:*:*:*:*:* | 2.7.6 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.7:*:*:*:*:*:*:* | 2.7.7 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.8:*:*:*:*:*:*:* | 2.7.8 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.9:*:*:*:*:*:*:* | 2.7.9 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet:2.7.10:*:*:*:*:*:*:* | 2.7.10 | Vulnerable | Puppet |
| cpe:2.3:a:puppetlabs:puppet:2.7.0:*:*:*:*:*:*:* | 2.7.0 | Vulnerable | Puppetlabs |
| cpe:2.3:a:puppetlabs:puppet:2.7.1:*:*:*:*:*:*:* | 2.7.1 | Vulnerable | Puppetlabs |
| cpe:2.3:a:puppet:puppet_enterprise:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet_enterprise:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet_enterprise:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet_enterprise:1.2.3:*:*:*:*:*:*:* | 1.2.3 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet_enterprise:1.2.4:*:*:*:*:*:*:* | 1.2.4 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet_enterprise:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet_enterprise:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:puppet_enterprise:2.0.2:*:*:*:*:*:*:* | 2.0.2 | Vulnerable | Puppet |
| cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Puppetlabs |
| cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Puppetlabs |
- cpe:2.3:a:puppet:puppet:2.6.10:*:*:*:*:*:*:* Versions 2.6.10 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.11:*:*:*:*:*:*:* Versions 2.6.11 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.12:*:*:*:*:*:*:* Versions 2.6.12 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.6.13:*:*:*:*:*:*:* Versions 2.6.13 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.2:*:*:*:*:*:*:* Versions 2.7.2 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.3:*:*:*:*:*:*:* Versions 2.7.3 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.4:*:*:*:*:*:*:* Versions 2.7.4 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.5:*:*:*:*:*:*:* Versions 2.7.5 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.6:*:*:*:*:*:*:* Versions 2.7.6 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.7:*:*:*:*:*:*:* Versions 2.7.7 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.8:*:*:*:*:*:*:* Versions 2.7.8 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.9:*:*:*:*:*:*:* Versions 2.7.9 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet:2.7.10:*:*:*:*:*:*:* Versions 2.7.10 Vulnerable ·Puppet
- cpe:2.3:a:puppetlabs:puppet:2.7.0:*:*:*:*:*:*:* Versions 2.7.0 Vulnerable ·Puppetlabs
- cpe:2.3:a:puppetlabs:puppet:2.7.1:*:*:*:*:*:*:* Versions 2.7.1 Vulnerable ·Puppetlabs
- cpe:2.3:a:puppet:puppet_enterprise:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet_enterprise:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet_enterprise:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet_enterprise:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet_enterprise:1.2.4:*:*:*:*:*:*:* Versions 1.2.4 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet_enterprise:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet_enterprise:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·Puppet
- cpe:2.3:a:puppet:puppet_enterprise:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·Puppet
- cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Puppetlabs
- cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Puppetlabs
Remediation
- Fix · GHSA-77hg-g8cc-5r37 puppet (RubyGems) Fixed in 2.6.14 Advisory →
- Fix · GHSA-77hg-g8cc-5r37 puppet (RubyGems) Fixed in 2.7.11 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise MRG 1 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2012-1053
- 2026-10-03 Alias added: GHSA-77hg-g8cc-5r37
References
Advisory 6
Other 14
- http://projects.puppetlabs.com/projects/1/wiki/Release_Notes#2.6.14
- http://projects.puppetlabs.com/issues/12458
- http://projects.puppetlabs.com/issues/12459
- 79495
- http://projects.puppetlabs.com/issues/12457
- https://github.com/puppetlabs/puppet/commit/76d0749f0a9a496b70e7dc7e6d6d6ff692224e36
- https://ubuntu.com/usn/usn-1372-1
- https://web.archive.org/web/20120504011717/http://puppetlabs.com/security/cve/cve-2012-1053
- https://web.archive.org/web/20120513215447/http://projects.puppetlabs.com/issues/12458
- https://web.archive.org/web/20120513215653/http://projects.puppetlabs.com/issues/12457
- https://web.archive.org/web/20120513223437/http://projects.puppetlabs.com/issues/12459
- https://web.archive.org/web/20120527071855/http://www.securityfocus.com/bid/52158
- https://web.archive.org/web/20120816020421/http://projects.puppetlabs.com/projects/1/wiki/Release_Notes#2.6.14
- https://www.debian.org/security/2012/dsa-2419
Sources
- CVE-2012-1053 · CVE Program
- CVE-2012-1053 · NVD
- FIRST EPSS
- GHSA-77hg-g8cc-5r37 · GitHub Advisory Database · CC BY 4.0
- CVE-2012-1053 · Red Hat security data · CC BY 4.0
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