CVE-2021-33304

Description

Double Free vulnerability in virtualsquare picoTCP v1.7.0 and picoTCP-NG v2.1 in modules/pico_fragments.c in function pico_fragments_reassemble, allows attackers to execute arbitrary code.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.25%
Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/virtualsquare/picotcp/issues/6 issue tracking patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-33304?
CVE-2021-33304 has been scored as a critical severity vulnerability.
How to fix CVE-2021-33304?
To fix CVE-2021-33304, 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-2021-33304 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-33304 is being actively exploited. 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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