What is the severity of CVE-2021-31380?

CVE-2021-31380 is classified as a high-severity vulnerability due to its potential to disclose sensitive information.

How do I fix CVE-2021-31380?

To address CVE-2021-31380, users should upgrade their Juniper Session and Resource Control to versions beyond 4.13.0r3 or 4.12.0r5.

Who is affected by CVE-2021-31380?

CVE-2021-31380 affects Juniper Networks SRC Series running specific versions of the JBoss Application Server.

What type of attack does CVE-2021-31380 involve?

CVE-2021-31380 involves a remote attacker crafting a query to retrieve sensitive information from the affected server.

Can CVE-2021-31380 be exploited remotely?

Yes, CVE-2021-31380 can be exploited remotely by an attacker who sends a specially crafted query to the affected server.

Vulnerability/
CVE-2021-31380

medium

5.3

CWE

16 200

19/10/2021

16/9/2024

CVE-2021-31380: SRC Series: A remote attacker sending a specially crafted query may cause the web server to disclose sensitive information

First published: Tue Oct 19 2021(Updated: )

A configuration weakness in the JBoss Application Server (AppSvr) component of Juniper Networks SRC Series allows a remote attacker to send a specially crafted query to cause the web server to disclose sensitive information in the HTTP response which allows the attacker to obtain sensitive information.

Credit: sirt@juniper.net

Affected Software	Affected Version	How to fix
Juniper Session and Resource Control	<4.12.0r5
Juniper Session and Resource Control	>=4.13.0r1<4.13.0r3

Remedy

https://kb.juniper.net/JSA11248

Remedy

The following software releases have been updated to resolve this specific issue: 4.12.0R5, 4.13.0R3, and all subsequent releases.

Never miss a vulnerability like this again

Reference Links

https://kb.juniper.net/JSA11248

Frequently Asked Questions

What is the severity of CVE-2021-31380?
CVE-2021-31380 is classified as a high-severity vulnerability due to its potential to disclose sensitive information.
How do I fix CVE-2021-31380?
To address CVE-2021-31380, users should upgrade their Juniper Session and Resource Control to versions beyond 4.13.0r3 or 4.12.0r5.
Who is affected by CVE-2021-31380?
CVE-2021-31380 affects Juniper Networks SRC Series running specific versions of the JBoss Application Server.
What type of attack does CVE-2021-31380 involve?
CVE-2021-31380 involves a remote attacker crafting a query to retrieve sensitive information from the affected server.
Can CVE-2021-31380 be exploited remotely?
Yes, CVE-2021-31380 can be exploited remotely by an attacker who sends a specially crafted query to the affected server.

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version/juniper session and resource control/4.13.0r1

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