CVE-2022-30114
Last modified
CVE-2022-30114 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A heap-based buffer overflow in a network service in Fastweb FASTGate MediaAccess FGA2130FWB, firmware version 18.3.n.0482_FW_230_FGA2130, and DGA4131FWB, firmware version up to 18.3.n.0462_FW_261_DGA4131, allows a remote attacker to reboot the device through a crafted HTTP request, causing DoS.. EPSS estimates a 2.40% chance of exploitation in the next 30 days.
Description
A heap-based buffer overflow in a network service in Fastweb FASTGate MediaAccess FGA2130FWB, firmware version 18.3.n.0482_FW_230_FGA2130, and DGA4131FWB, firmware version up to 18.3.n.0462_FW_261_DGA4131, allows a remote attacker to reboot the device through a crafted HTTP request, causing DoS.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fastweb | Fastgate Vdsl2 Dga4131fwb Firmware | < 18.3.n.0482_fw_264_dga4131 |
| Fastweb | Fastgate Gpon Fga2130fwb Firmware | < 18.3.n.0482_fw_233_fga2130 |
References
- https://str0ng4le.github.io/jekyll/update/2023/05/12/fastgate-bof-cve-2022-30114/Exploit, Technical Description, Third Party Advisory
- https://str0ng4le.github.io/jekyll/update/2023/05/12/fastgate-bof-cve-2022-30114/Exploit, Technical Description, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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