GHSA-59hj-62f5-fgmc

ghsaUSosv

free5GC vulnerable to malformed NGAP message crashing the AMF and NGAP decoders

view advisory published 2022-10-24Licence: CC-BY-4.0

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`.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2022-43677US	medium5.5	0.78% (56th)	—	2022-10-24
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.

External citations — patches, advisories, analysis.

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