medium5.5
CVE-2022-43677
free5GC vulnerable to malformed NGAP message crashing the AMF and NGAP decoders
Impact
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`.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/free5gc/free5gc | <= 3.2.1 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Free5gc | Free5gc | Version 3.2.1 |
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/free5gc/free5gc/issues/402
- https://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html
- https://github.com/advisories/GHSA-59hj-62f5-fgmc
- https://nvd.nist.gov/vuln/detail/CVE-2022-43677
- https://pkg.go.dev/vuln/GO-2022-1083