CVE-2022-47012

Name: CVE-2022-47012
Creator: NVD / NIST
Published: 2023-01-20T19:15:17.39+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.86%

Last modified Jun 17, 2026

CVE-2022-47012 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Use of uninitialized variable in function gen_eth_recv in GNS3 dynamips 0.2.21.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

Use of uninitialized variable in function gen_eth_recv in GNS3 dynamips 0.2.21.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.86%

53.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Solarwinds	Dynamips	0.2.21

References

https://github.com/GNS3/dynamips/issues/125Exploit, Issue Tracking, Third Party Advisory
https://github.com/GNS3/dynamips/issues/125Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jan 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-47012?

Use of uninitialized variable in function gen_eth_recv in GNS3 dynamips 0.2.21.

How severe is CVE-2022-47012?

CVE-2022-47012 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2022-47012?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-47012?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST