CVEvulnerability
CVE-2021-35977
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-10-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-120
Description
An issue was discovered in Digi RealPort for Windows through 4.8.488.0. A buffer overflow exists in the handling of ADDP discovery response messages. This could result in arbitrary code execution.
Affected configurations
• digi realport (<= 1.9-40)
• digi realport (<= 4.8.488.0)
• digi connectport ts 8\/16 firmware
• digi connectport lts 8\/16\/32 firmware
• digi passport integrated console server firmware
• digi cm firmware
• digi portserver ts firmware
• digi portserver ts mei firmware
• digi portserver ts mei hardened firmware
• digi portserver ts m mei firmware
• digi 6350-sr firmware
• digi portserver ts p mei firmware
• digi transport wr11 xt firmware
• digi one iap family firmware
• digi one ia firmware
• digi wr31 firmware
• digi wr44 r firmware
• digi connect es firmware
• digi wr21 firmware
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt Third Party Advisory
- https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt Third Party Advisory