CVE-2022-30114
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductFastweb Fastgate Vdsl2 Dga4131fwb Firmware
PublishedMay 19, 2023
First seenMay 19, 2023
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- fastweb fastgate_vdsl2_dga4131fwb_firmware18.3.n.0482_fw_264_dga4131 or later
- fastweb fastgate_gpon_fga2130fwb_firmware18.3.n.0482_fw_233_fga2130 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fastweb fastgate_vdsl2_dga4131fwb_firmware | v < 18.3.n.0482_fw_264_dga4131 | 18.3.n.0482_fw_264_dga4131 |
| fastweb fastgate_gpon_fga2130fwb_firmware | v < 18.3.n.0482_fw_233_fga2130 | 18.3.n.0482_fw_233_fga2130 |
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