Vulnerability in Abb Evd4
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.
Vulnerability class: Dirty Pipe (CVE-2022-0847)
EPSS: 0.002 (6.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Abb Evd4
- Abb Evd4_firmware
- Abb Merging Unit- Smu615 — versions 1.0.0
- Abb Rec615
- Abb Rec615_firmware
- Abb Red615_iec — versions 1.1
- Abb Red615_iec_firmware
- Abb Ref615_ansi — versions 1.0, 1.1
- Abb Ref615_ansi_firmware
- Abb Ref615_iec — versions 1.0, 1.1
Weakness classification (CWE)
References
- cybersecurity@ch.abb.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22283?
- CVE-2021-22283 is a medium-severity vulnerability in Abb Evd4, classified under Improper Initialization. CVSS score: 6.2/10. Published 2023-02-28.
- How severe is CVE-2021-22283?
- Medium severity. CVSS v3 base score is 6.2 out of 10.