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CVE-2012-1987 Puppet Denial of Service and Arbitrary File Write

LowCVSS 3.5 EPSS 2.5% PoC
Published
Updated
Exploit status
Proof-of-concept only

Description

Unspecified vulnerability in Puppet 2.6.x before 2.6.15 and 2.7.x before 2.7.13, and Puppet Enterprise (PE) Users 1.0, 1.1, 1.2.x, 2.0.x, and 2.5.x before 2.5.1 allows remote authenticated users with agent SSL keys to (1) cause a denial of service (memory consumption) via a REST request to a stream that triggers a thread block, as demonstrated using CVE-2012-1986 and /dev/random; or (2) cause a denial of service (filesystem consumption) via crafted REST requests that use "a marshaled form of a Puppet::FileBucket::File object" to write to arbitrary file locations.

Affected products

ProductAffected versionsFixed in
rubygems puppet(RubyGems) >= 2.6.0, < 2.6.15 2.6.15
rubygems puppet(RubyGems) >= 2.7.0, < 2.7.13 2.7.13
rubygems puppet(RubyGems) = 2.6.0 No fix listed
rubygems puppet(RubyGems) = 2.6.1 No fix listed
rubygems puppet(RubyGems) = 2.6.10 No fix listed
rubygems puppet(RubyGems) = 2.6.11 No fix listed
rubygems puppet(RubyGems) = 2.6.12 No fix listed
rubygems puppet(RubyGems) = 2.6.13 No fix listed
rubygems puppet(RubyGems) = 2.6.14 No fix listed
rubygems puppet(RubyGems) = 2.6.2 No fix listed
rubygems puppet(RubyGems) = 2.6.3 No fix listed
rubygems puppet(RubyGems) = 2.6.4 No fix listed
rubygems puppet(RubyGems) = 2.6.5 No fix listed
rubygems puppet(RubyGems) = 2.6.6 No fix listed
rubygems puppet(RubyGems) = 2.6.7 No fix listed
rubygems puppet(RubyGems) = 2.6.8 No fix listed
rubygems puppet(RubyGems) = 2.6.9 No fix listed
rubygems puppet(RubyGems) = 2.7.1 No fix listed
rubygems puppet(RubyGems) = 2.7.11 No fix listed
rubygems puppet(RubyGems) = 2.7.12 No fix listed
rubygems puppet(RubyGems) = 2.7.3 No fix listed
rubygems puppet(RubyGems) = 2.7.4 No fix listed
rubygems puppet(RubyGems) = 2.7.5 No fix listed
rubygems puppet(RubyGems) = 2.7.6 No fix listed
rubygems puppet(RubyGems) = 2.7.8 No fix listed
Show 5 more
ProductAffected versionsFixed in
rubygems puppet(RubyGems) = 2.7.9 No fix listed
debian/puppet(Debian:11) < 2.7.13-1 2.7.13-1
puppet >= 2.6.0, < 2.6.15 2.6.15
puppet >= 2.7.0, < 2.7.13 2.7.13
puppet enterprise >= 1.0, < 2.5.1 2.5.1

References