CVE-2021-36767

In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The server will reply with a weakly-hashed version of the server's...

CVE-2021-36767

In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The server will reply with a weakly-hashed version of the server's...

CVE-2021-35979

An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not perform authentication...

CVE-2021-35977

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...

CVE-2021-35979

An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not perform authentication...

CVE-2021-35977

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...

Design/Logic Flaw

In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The server will reply with a weakly-hashed version of the server's...

Buffer overflow

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...

CVE-2021-35979

An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not perform authentication...

CVE-2021-35977

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...

Authentication flaw

An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not perform authentication...

CVE-2021-36767

Summary of CVE-2021-36767 (Digi RealPort) : Affected software is Digi RealPort up to version 4.10.490. The authentication uses a challenge-response mechanism that exposes access to the server password; an unauthenticated client can trigger the server to return a weakly-hashed version of the passw...

CVE-2021-36767

In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The server will reply with a weakly-hashed version of the server's...

CVE-2021-35979

CVE-2021-35979 concerns Digi RealPort up to version 4.8.488.0. The issue is in the product’s proprietary Serial-over-LAN RealPort, where the encrypted mode does not perform authentication, making it susceptible to network-based MITM attacks. Affected component: the encrypted mode of Digi RealPort...

CVE-2021-35979

An issue was discovered in Digi RealPort through 4.8.488.0. The 'encrypted' mode is vulnerable to man-in-the-middle attacks and does not perform authentication...

CVE-2021-35977

Digi RealPort for Windows up to version 4.8.488.0 is affected by a buffer overflow in the handling of ADDP discovery response messages, which could allow arbitrary code execution. Affected product/component: Digi RealPort for Windows (Serial‑over‑LAN). Root cause: buffer overflow via ADDP discove...

PT-2021-21095 · Digi · Digi Realport

Name of the Vulnerable Software and Affected Versions: Digi RealPort versions through 4.8.488.0 Description: The issue concerns the 'encrypted' mode of Digi RealPort, which is susceptible to man-in-the-middle attacks due to a lack of authentication. Recommendations: For versions through 4.8.488.0...

PT-2021-21345 · Digi · Digi Realport

Name of the Vulnerable Software and Affected Versions: Digi RealPort versions 4.8.488.0 through 4.10.490 Description: The authentication mechanism in Digi RealPort relies on a challenge-response system that provides access to the server password, rendering the protection ineffective. An attacker...

Digi RealPort 安全漏洞

Digi RealPort is a proprietary Serial-over-LAN encapsulation protocol. It provides virtual connectivity to serial devices anywhere on the network by encapsulating ICS protocol data in a TCP-based protocol.A security vulnerability exists in Digi RealPort that could be exploited by an attacker to...

PT-2021-21093 · Digi · Digi Realport

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,...