What is CVE-2022-47012?

CVE-2022-47012 is a high-severity vulnerability in Solarwinds Dynamips, classified under Use of Uninitialized Resource. CVSS score: 7.5/10. Published 2023-01-20.

How severe is CVE-2022-47012?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-47012 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Solarwinds Dynamips

CVE-2022-47012

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

Published 2023-01-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (56.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Solarwinds Dynamips — versions 0.2.21

Weakness classification (CWE)

CWE-908 — Use of Uninitialized Resource

Public proof-of-concept exploits

fusion-scan/fusion-scan.github.io

References

github.com/GNS3/dynamips/issues/125 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-47012?: CVE-2022-47012 is a high-severity vulnerability in Solarwinds Dynamips, classified under Use of Uninitialized Resource. CVSS score: 7.5/10. Published 2023-01-20.
How severe is CVE-2022-47012?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-47012 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.