CVE-2021-27391 A vulnerability has been identified in APOGEE MBC (PPC) (P2 Ethernet) (All versions >= V2.6.3), APOGEE MEC (PPC) (P2…
Description
A vulnerability has been identified in APOGEE MBC (PPC) (P2 Ethernet) (All versions >= V2.6.3), APOGEE MEC (PPC) (P2 Ethernet) (All versions >= V2.6.3), APOGEE PXC Compact (BACnet) (All versions < V3.5.3), APOGEE PXC Compact (P2 Ethernet) (All versions >= V2.8), APOGEE PXC Modular (BACnet) (All versions < V3.5.3), APOGEE PXC Modular (P2 Ethernet) (All versions >= V2.8), TALON TC Compact (BACnet) (All versions < V3.5.3), TALON TC Modular (BACnet) (All versions < V3.5.3). The web server of affected devices lacks proper bounds checking when parsing the Host parameter in HTTP requests, which could lead to a buffer overflow. An unauthenticated remote attacker could exploit this vulnerability to execute arbitrary code on the device with root privileges.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| APOGEE MBC (PPC) (P2 Ethernet) | Versions not published | |
| APOGEE MEC (PPC) (P2 Ethernet) | Versions not published | |
| APOGEE PXC Compact (BACnet) | Versions not published | |
| APOGEE PXC Compact (P2 Ethernet) | Versions not published | |
| APOGEE PXC Modular (BACnet) | Versions not published | |
| APOGEE PXC Modular (P2 Ethernet) | Versions not published | |
| TALON TC Compact (BACnet) | Versions not published | |
| TALON TC Modular (BACnet) | Versions not published |
References
- cert-portal.siemens.com cert-portal.siemens.com
Timeline
- Published
- Last modified