VulnerabilityModified
CVE-2022-43677
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.
MEDIUM 5.5EPSS 0.73%
Does this matter?
Lower severity and a low EPSS score (0.73%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 0.73% probability · 52th percentile
- CISA KEV
- Not listed
- Affected
- free5gc/free5gc
- Source
- cve@mitre.org
References
- https://github.com/free5gc/free5gc/issues/402Exploit, Issue Tracking, Third Party Advisory
- https://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html
- https://github.com/free5gc/free5gc/issues/402Exploit, Issue Tracking, Third Party Advisory
- https://www.trendmicro.com/en_us/research/23/j/asn1-vulnerabilities-in-5g-cores.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.