PT-2021-21093 · Digi · Digi Realport

Published 2021-10-08 · Updated 2023-05-26 · CVE-2021-35977

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Digi RealPort for Windows versions through 4.8.488.0

Description: A buffer overflow exists in the handling of ADDP discovery response messages, which could result in arbitrary code execution.

Recommendations: For versions through 4.8.488.0, update to a version that fixes the buffer overflow issue in the handling of ADDP discovery response messages. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-35977

Affected Products

Digi Realport

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-35977 · Security Note
• https://osv.dev/vulnerability/CVE-2021-35977 · Vendor Advisory
• https://t.me/cibsecurity/30249 · Telegram Post
• https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt · Note