CVE-2023-37926

Summary

A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to cause denial-of-service (DoS) conditions by executing the CLI command to dump system logs on an affected device.

Affected Software

VendorProductVersion RangeStatus
ZyxelATP series firmwareversions 4.32 through 5.37affected
ZyxelUSG FLEX series firmwareversions 4.50 through 5.37affected
ZyxelUSG FLEX 50(W) series firmwareversions 4.16 through 5.37affected
ZyxelUSG20(W)-VPN series firmwareversions 4.16 through 5.37affected
ZyxelVPN series firmwareversions 4.30 through 5.37affected

Weaknesses

  • CWE-120: CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

ADP Enrichment

CVE Program Container

Additional References

References