CVE-2021-29133

Public Exploit

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.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 1.77% Top 20%

Vendor Advisory alpinelinux.org

Affected: n/a n/a

References

Link	Tags
https://github.com/rapid7/metasploit-framework/pull/14833	exploit third party advisory patch
https://gitlab.alpinelinux.org/alpine/aports/-/issues/12539	issue tracking vendor advisory
https://twitter.com/steaIth/status/1364940271054712842	third party advisory
https://github.com/rapid7/metasploit-framework/pull/14833/commits/5bf6b2d094deb22fa8183ce161b90cbe4fd40a70	third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-29133?: CVE-2021-29133 has been scored as a medium severity vulnerability.
How to fix CVE-2021-29133?: To fix CVE-2021-29133, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-29133 being actively exploited in the wild?: It is possible that CVE-2021-29133 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.