CVE-2019-13939
A vulnerability has been identified in APOGEE MEC/MBC/PXC (P2) (All versions < V2.8.2), APOGEE PXC Compact (BACnet) (All versions < V3.5.3), APOGEE PXC Compact (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), APOGEE PXC Modular (BACnet) (All versions <…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability has been identified in APOGEE MEC/MBC/PXC (P2) (All versions < V2.8.2), APOGEE PXC Compact (BACnet) (All versions < V3.5.3), APOGEE PXC Compact (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), APOGEE PXC Modular (BACnet) (All versions < V3.5.3), APOGEE PXC Modular (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC00-U (All versions >= V2.3x and < V6.00.327), Desigo PXC001-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC100-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC12-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC128-U (All versions >= V2.3x and < V6.00.327), Desigo PXC200-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC22-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC22.1-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC36.1-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC50-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC64-U (All versions >= V2.3x and < V6.00.327), Desigo PXM20-E (All versions >= V2.3 < V6.0.327), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.3), Nucleus Source Code (All versions), SIMOTICS CONNECT 400 (All versions < V0.3.0.330), TALON TC Compact (BACnet) (All versions < V3.5.3), TALON TC Modular (BACnet) (All versions < V3.5.3). By sending specially crafted DHCP packets to a device where the DHCP client is enabled, an attacker could change the IP address of the device to an invalid value.
- CVSS 4.0
- 7.1 HIGHCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.71% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- siemens/capital vstar · siemens/nucleus net · siemens/nucleus readystart · siemens/nucleus safetycert · siemens/nucleus source code · siemens/nucleus rtos · siemens/apogee modular equiment controller firmware · siemens/apogee modular building controller firmware · siemens/apogee pxc firmware · siemens/desigo pxc firmware · siemens/desigo pxm20 firmware · siemens/simotics connect 400 firmware · siemens/talon tc firmware · siemens/desigo pxc00-e.d firmware · siemens/desigo pxc00-u firmware · siemens/desigo pxc001-e.d firmware · siemens/desigo pxc12-e.d firmware · siemens/desigo pxc22-e.d firmware · siemens/desigo pxc22.1-e.d firmware · siemens/desigo pxc36.1-e.d firmware · +6 more
- Source
- productcert@siemens.com
References
- https://cert-portal.siemens.com/productcert/html/ssa-162506.html
- https://cert-portal.siemens.com/productcert/html/ssa-434032.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-162506.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-434032.pdfVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-20-105-06Third Party Advisory, US Government Resource
- https://cert-portal.siemens.com/productcert/html/ssa-162506.html
- https://cert-portal.siemens.com/productcert/html/ssa-434032.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-162506.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-434032.pdfVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-20-105-06Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.