CVE-2021-22283

Improper Initialization vulnerability in ABB Relion protection relays - 611 series, ABB Relion protection relays - 615 series IEC 4.0 FP1, ABB Relion protection relays - 615 series CN 4.0 FP1, ABB Relion protection relays - 615 series IEC 5.0, ABB Relion protection relays - 615 series IEC 5.0 FP1, ABB Relion protection relays - 620 series IEC/CN 2.0, ABB Relion protection relays - 620 series IEC/CN 2.0 FP1, ABB Relion protection relays - REX640 PCL1, ABB Relion protection relays - REX640 PCL2, ABB Relion protection relays - REX640 PCL3, ABB Relion protection relays - RER615, ABB Remote Monitoring and Control - REC615, ABB Merging Unit- SMU615 allows Communication Channel Manipulation.This issue affects Relion protection relays - 611 series: from 1.0.0 before 2.0.3; Relion protection relays - 615 series IEC 4.0 FP1: from 4.1.0 before 4.1.9; Relion protection relays - 615 series CN 4.0 FP1: from 4.1.0 before 4.1.8; Relion protection relays - 615 series IEC 5.0: from 5.0.0 before 5.0.12; Relion protection relays - 615 series IEC 5.0 FP1: from 5.1.0 before 5.1.20; Relion protection relays - 620 series IEC/CN 2.0: from 2.0.0 before 2.0.11; Relion protection relays - 620 series IEC/CN 2.0 FP1: from 2.1.0 before 2.1.15; Relion protection relays - REX640 PCL1: from 1.0.0 before 1.0.8; Relion protection relays - REX640 PCL2: from 1.1.0 before 1.1.4; Relion protection relays - REX640 PCL3: from 1.2.0 before 1.2.1; Relion protection relays - RER615: from 2.0.0 before 2.0.3; Remote Monitoring and Control - REC615: from 1.0.0 before 2.0.3; Merging Unit- SMU615: from 1.0.0 before 1.0.2.

• abb smu615 firmware (< 1.0.2) • abb rec615 firmware (< 2.0.3) • abb rer615 firmware (< 2.0.3) • abb evd4 firmware • abb ref615r firmware • abb rex640 pcl3 firmware (< 1.2.1) • abb rex640 pcl2 firmware (< 1.1.4) • abb rex640 pcl1 firmware (< 1.0.8) • abb rer620 firmware • abb relion 611 firmware (< 2.0.3) • abb ref615 iec firmware • abb ref615 ansi firmware • abb red615 iec firmware • abb relion 615 iec firmware • abb relion 615 cn firmware • abb relion 615 ansi firmware • abb relion 615 iec firmware (< 4.1.9) • abb relion 615 cn firmware (< 4.1.8) • abb relion 615 iec firmware (< 5.0.12) • abb relion 615 iec firmware (< 5.1.20) • abb relion 620 iec firmware (< 2.0.11) • abb relion 620 cn firmware (< 2.0.11) • abb relion 620 ansi firmware • abb relion 620 iec firmware (< 2.1.15) • abb relion 620 cn firmware (< 2.1.15)