CVE-2011-3870
First published: Thu Oct 27 2011(Updated: )
Puppet 2.7.x before 2.7.5, 2.6.x before 2.6.11, and 0.25.x allows local users to modify the permissions of arbitrary files via a symlink attack on the SSH authorized_keys file.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| rubygems/puppet | >=2.7.0<2.7.5 | 2.7.5 |
| rubygems/puppet | <2.6.11 | 2.6.11 |
| Puppet | =2.7.0 | |
| Puppet | =2.7.1 | |
| Puppet | =2.6.0 | |
| Puppet | =2.6.1 | |
| Puppet | =2.6.2 | |
| Puppet | =2.6.3 | |
| Puppet | =2.6.4 | |
| Puppet | =2.6.5 | |
| Puppet | =2.6.6 | |
| Puppet | =2.6.7 | |
| Puppet | =2.6.8 | |
| Puppet | =2.6.9 | |
| Puppet | =2.6.10 | |
| Puppet | =2.7.2 | |
| Puppet | =2.7.3 | |
| Puppet | =2.7.4 | |
| Puppet | =0.25.1 | |
| Puppet | =0.25.0 | |
| Puppet | =0.25.2 | |
| Puppet | =0.25.3 | |
| Puppet | =0.25.4 | |
| Puppet | =0.25.5 | |
| Puppet | =0.25.6 |
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Reference Links
- http://secunia.com/advisories/46458
- http://groups.google.com/group/puppet-announce/browse_thread/thread/91e3b46d2328a1cb
- http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068093.html
- http://www.ubuntu.com/usn/USN-1223-1
- http://www.debian.org/security/2011/dsa-2314
- http://www.ubuntu.com/usn/USN-1223-2
- http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068061.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-October/068053.html
- https://puppet.com/security/cve/cve-2011-3870
- https://nvd.nist.gov/vuln/detail/CVE-2011-3870
- https://github.com/puppetlabs/puppet/commit/88512e880bd2a03694b5fef42540dc7b3da05d30
- https://github.com/puppetlabs/puppet/commit/b29b1785d543a3cea961fffa9b3c15f14ab7cce0
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puppet/CVE-2011-3870.yml
- https://github.com/advisories/GHSA-qh3g-27jf-3j54 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2011-3870?
CVE-2011-3870 is considered a moderate severity vulnerability due to its potential for local file permission modification.
How do I fix CVE-2011-3870?
To fix CVE-2011-3870, upgrade Puppet to version 2.7.5 or 2.6.11 or higher.
What systems are affected by CVE-2011-3870?
CVE-2011-3870 affects Puppet versions 2.7.x prior to 2.7.5, 2.6.x prior to 2.6.11, and 0.25.x.
Can CVE-2011-3870 be exploited remotely?
CVE-2011-3870 cannot be exploited remotely as it requires local user access.
What type of attack does CVE-2011-3870 involve?
CVE-2011-3870 involves a symlink attack targeting the SSH authorized_keys file.
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- agent/severity
- agent/description
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- source/GitHub
- alias/GHSA-qh3g-27jf-3j54
- alias/CVE-2011-3870
- agent/software-canonical-lookup
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- collector/github-advisory
- collector/mitre-cve
- source/MITRE
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- version/puppet/2.7.0
- version/puppet/2.7.1
- vendor/puppet
- version/puppet/2.6.0
- version/puppet/2.6.1
- version/puppet/2.6.2
- version/puppet/2.6.3
- version/puppet/2.6.4
- version/puppet/2.6.5
- version/puppet/2.6.6
- version/puppet/2.6.7
- version/puppet/2.6.8
- version/puppet/2.6.9
- version/puppet/2.6.10
- version/puppet/2.7.2
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- version/puppet/2.7.4
- version/puppet/0.25.1
- version/puppet/0.25.0
- version/puppet/0.25.2
- version/puppet/0.25.3
- version/puppet/0.25.4
- version/puppet/0.25.5
- version/puppet/0.25.6