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CVE-2024-6387 Detail

Description

A security regression (CVE-2006-5051) was 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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://access.redhat.com/errata/RHSA-2024:4312 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2024:4340 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2024:4389 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2024:4469 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2024:4474 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2024:4479 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2024:4484 Third Party Advisory 
https://access.redhat.com/security/cve/CVE-2024-6387 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=2294604 Issue Tracking  Third Party Advisory 
https://santandersecurityresearch.github.io/blog/sshing_the_masses.html
https://www.openssh.com/txt/release-9.8 Release Notes  Third Party Advisory 
https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST  
CWE-364 Signal Handler Race Condition Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

50 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-6387
NVD Published Date:
07/01/2024
NVD Last Modified:
09/13/2024
Source:
Red Hat, Inc.