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githubGitHub Advisory DatabaseGHSA-V58W-6XC2-W799
HistoryMay 14, 2022 - 12:56 a.m.

Puppet Denial of Service and Arbitrary File Write

2022-05-1400:56:45
CWE-400
GitHub Advisory Database
github.com
6

7 High

AI Score

Confidence

High

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:N/A:P

0.012 Low

EPSS

Percentile

85.3%

A 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.

CPENameOperatorVersion
puppetlt2.7.13
puppetlt2.6.15

References

7 High

AI Score

Confidence

High

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:N/A:P

0.012 Low

EPSS

Percentile

85.3%