CVE-2021-46671

Public Exploit

Description

options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Third-Party Advisory debian.org Third-Party Advisory debian.org Third-Party Advisory sourceforge.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5 third party advisory patch
https://bugs.debian.org/1004974 mailing list exploit third party advisory issue tracking
https://lists.debian.org/debian-lts-announce/2022/05/msg00040.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-46671?
CVE-2021-46671 has been scored as a medium severity vulnerability.
How to fix CVE-2021-46671?
To fix CVE-2021-46671, 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-2021-46671 being actively exploited in the wild?
It is possible that CVE-2021-46671 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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