CVE-2021-20494: Buffer Overflow
First published: Tue Jun 22 2021(Updated: )
IBM Security Identity Manager Adapters 6.0 and 7.0 are vulnerable to a heap based buffer overflow, caused by improper bounds. An authenticared user could overflow the buffer and cause the service to crash. IBM X-Force ID: 197882.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM Security Identity Manager Adapter | =6.0.0.0 | |
| IBM Security Identity Manager Adapter | =7.0.0.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-20494?
CVE-2021-20494 is classified with a high severity due to the risk of a heap-based buffer overflow.
How do I fix CVE-2021-20494?
To fix CVE-2021-20494, it's recommended to upgrade to a patched version of IBM Security Identity Manager Adapter.
What versions of IBM Security Identity Manager Adapter are affected by CVE-2021-20494?
CVE-2021-20494 affects IBM Security Identity Manager Adapter versions 6.0.0.0 and 7.0.0.0.
Who can exploit CVE-2021-20494?
CVE-2021-20494 can be exploited by authenticated users to compromise the service.
What is the impact of CVE-2021-20494?
The impact of CVE-2021-20494 includes a potential service crash due to a buffer overflow.
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