CVE-2022-30114 Memory corruption in n/a
A remote attacker can cause a denial of service by sending a crafted HTTP request that triggers a heap-based buffer overflow in the network service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-30114?
CVE-2022-30114 is a high-severity memory corruption vulnerability in n/a, published on 19 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-787
Which versions are affected by CVE-2022-30114?
It affects 2 products.
Products include Fastweb Fastgate Gpon Fga2130fwb Firmware, Fastweb Fastgate Vdsl2 Dga4131fwb Firmware.
How do I fix CVE-2022-30114?
No fix has been published for CVE-2022-30114 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-30114 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-30114 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5jj2-h237-mh3w.