F5-K000140222: Race Condition

Published Jul 1, 2024
·
Updated

A security regressionwas discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.

Affected Software

4 affected components
F5 BIG-IP Next>=20.1.0<=20.2.1
F5 BIG-IP Next Central Manager>=20.1.0<=20.2.1
F5 BIG-IP Next SPK>=1.7.0<=1.9.2
F5 BIG-IP Next CNF>=1.1.0<=1.3.1

Event History

Jul 1, 2024
Advisory Published
via F5·06:06 PM
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Frequently Asked Questions

1

What is the severity of F5-K000140222?

The severity of F5-K000140222 is considered moderate due to the potential impact of a race condition in the OpenSSH server.

2

How do I fix F5-K000140222?

To fix F5-K000140222, upgrade your affected F5 products to the latest versions as specified in the advisory.

3

What products are affected by F5-K000140222?

F5-K000140222 affects F5 BIG-IP Next, F5 BIG-IP Next Central Manager, F5 BIG-IP Next SPK, and F5 BIG-IP Next CNF within specified version ranges.

4

How can an attacker exploit F5-K000140222?

An attacker can exploit F5-K000140222 by failing to authenticate within the set time period, leading to a race condition in the sshd process.

5

Is there a workaround for F5-K000140222?

Currently, the recommended action for F5-K000140222 is to apply the available patch rather than relying on workarounds.

Contact

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