CVE-2001-1047

Description

Race condition in OpenBSD VFS allows local users to cause a denial of service (kernel panic) by (1) creating a pipe in one thread and causing another thread to set one of the file descriptors to NULL via a close, or (2) calling dup2 on a file descriptor in one process, then setting the descriptor to NULL via a close in another process that is created via rfork.

1.2

CVSS

Severity: Low

CVSS 2.0 •

EPSS 0.07%

Vendor Advisory securityfocus.com Vendor Advisory securityfocus.com

Affected: n/a n/a

References

Link	Tags
http://seclists.org/bugtraq/2001/Jun/0020.html	mailing list
http://www.securityfocus.com/bid/2817	vdb entry vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6660	vdb entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/6661	vdb entry
http://www.securityfocus.com/bid/2818	vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2001-1047?: CVE-2001-1047 has been scored as a low severity vulnerability.
How to fix CVE-2001-1047?: To fix CVE-2001-1047, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2001-1047 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2001-1047 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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