CVE-2021-29133

Description

Lack of verification in haserl, a component of Alpine Linux Configuration Framework, before 0.9.36 allows local users to read the contents of any file on the filesystem.

Related CPE's

a haserl_project haserl ********

References

https://twitter.com/steaIth/status/1364940271054712842

Third Party Advisory

https://gitlab.alpinelinux.org/alpine/aports/-/issues/12539

Issue TrackingVendor Advisory

https://github.com/rapid7/metasploit-framework/pull/14833/commits/5bf6b2d094deb22fa8183ce161b90cbe4fd40a70

PatchThird Party Advisory

https://github.com/rapid7/metasploit-framework/pull/14833

ExploitPatchThird Party Advisory

CvssV3 impact

BaseSeverity	MEDIUM
ConfidentialityImpact	HIGH
AttackComplexity	LOW
Scope	UNCHANGED
AttackVector	LOCAL
AvailabilityImpact	NONE
IntegrityImpact	NONE
PrivilegesRequired	LOW
BaseScore	5.5
VectorString	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Version	3.1
UserInteraction	NONE

CvssV2 impact

AccessComplexity	LOW
ConfidentialityImpact	PARTIAL
AvailabilityImpact	NONE
IntegrityImpact	NONE
BaseScore	2.1
VectorString	AV:L/AC:L/Au:N/C:P/I:N/A:N
Version	2.0
AccessVector	LOCAL
Authentication	NONE