CVE-2022-43677
First published: Mon Oct 24 2022(Updated: )
In free5GC 3.2.1, a malformed NGAP message can crash the AMF and NGAP decoders via an index-out-of-range panic in `aper.GetBitString`.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Free5gc Free5gc | =3.2.1 | |
| go/github.com/free5gc/free5gc | <=3.2.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID is CVE-2022-43677.
What is the severity of CVE-2022-43677?
The severity of CVE-2022-43677 is medium.
Which version of free5GC is affected by CVE-2022-43677?
CVE-2022-43677 affects version 3.2.1 of free5GC.
How can a malformed NGAP message crash the AMF and NGAP decoders?
A malformed NGAP message can crash the AMF and NGAP decoders by triggering an index-out-of-range panic in aper.GetBitString.
Is there a reference available for CVE-2022-43677?
Yes, you can refer to the following link for more information: [Github Issue #402](https://github.com/free5gc/free5gc/issues/402)
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- agent/type
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- source/GitHub
- alias/GHSA-59hj-62f5-fgmc
- alias/CVE-2022-43677
- agent/software-canonical-lookup
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- collector/nvd-cve
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- collector/github-advisory
- collector/mitre-cve
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- agent/last-modified-date
- agent/tags
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- vendor/free5gc
- canonical/free5gc free5gc
- version/free5gc free5gc/3.2.1
- package-manager/go