CVE-2021-20573

Description

IBM Security Identity Manager Adapters 6.0 and 7.0 are vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote authenticated attacker could overflow the and cause the server to crash. IBM X-Force ID: 199249.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.54%
Vendor Advisory ibmcloud.com Vendor Advisory ibm.com
Affected: IBM Security Identity Manager Adapters
Published at:
Updated at:

References

Link Tags
https://www.ibm.com/support/pages/node/6465875 patch vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/199249 vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-20573?
CVE-2021-20573 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20573?
To fix CVE-2021-20573, 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-2021-20573 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20573 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20573?
CVE-2021-20573 affects IBM Security Identity Manager Adapters.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.