CVE-2022-3088 Privilege escalation in AIG-300 System Image
An attacker with user-level privileges can gain root access on Moxa ARM-based industrial computers due to unnecessary privileges in system images.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-3088?
CVE-2022-3088 is a high-severity vulnerability in Moxa AIG-300 System Image, published on 22 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
UC-8100A-ME-T System Image: Versions v1.0 to v1.6, UC-2100 System Image: Versions v1.0 to v1.12, UC-2100-W System Image: Versions v1.0 to v 1.12, UC-3100 System Image: Versions v1.0 to v1.6, UC-5100 System Image: Versions v1.0 to v1.4, UC-8100 System Image: Versions v3.0 to v3.5, UC-8100-ME-T System Image: Versions v3.0 and v3.1, UC-8200 System Image: v1.0 to v1.5, AIG-300 System Image: v1.0 to v1.4, UC-8410A with Debian 9 System Image: Versions v4.0.2 and v4.1.2, UC-8580 with Debian 9 System Image: Versions v2.0 and v2.1, UC-8540 with Debian 9 System Image: Versions v2.0 and v2.1, and DA-662C-16-LX (GLB) System Image: Versions v1.0.2 to v1.1.2 of Moxa's ARM-based computers have an execution with unnecessary privileges vulnerability, which could allow an attacker with user-level privileges to gain root privileges.
Which versions are affected by CVE-2022-3088?
It affects 64 products.
Products include Moxa Aig-301-Ap-Azu-Lx Firmware, Moxa Aig-301-Azu-Lx Firmware, Moxa Aig-301-Cn-Azu-Lx Firmware, Moxa Aig-301-Eu-Azu-Lx Firmware, Moxa Aig-301-T-Ap-Azu-Lx Firmware, Moxa Aig-301-T-Azu-Lx Firmware and 58 more.
How do I fix CVE-2022-3088?
No fix has been published for CVE-2022-3088 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-3088 being exploited?
There is no known exploitation of CVE-2022-3088 in the wild and no public exploit code.
Sources
Also known as GHSA-pw2f-v4vr-xg8w.