CVE-2022-30114
HIGHFastweb Fastgate Vdsl2 Dga4131fwb Firmware - Out-of-Bounds Write
Title source: ruleDescription
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.
Exploits (1)
References (2)
Core 2
Core References
Exploit, Technical Description, Third Party Advisory
https://str0ng4le.github.io/jekyll/update/2023/05/12/fastgate-bof-cve-2022-30114/
Various Sources
https://www.fastweb.it/myfastweb/assistenza/guide/FASTGate/
Scores
CVSS v3
7.5
EPSS
0.0481
EPSS Percentile
89.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (2)
fastweb/fastgate_gpon_fga2130fwb_firmware
< 18.3.n.0482_fw_233_fga2130
fastweb/fastgate_vdsl2_dga4131fwb_firmware
< 18.3.n.0482_fw_264_dga4131
Published
May 19, 2023
Tracked Since
Feb 18, 2026