CVE-2024-8443: Libopensc: heap buffer overflow in openpgp driver when generating key
First published: Fri Sep 06 2024(Updated: )
A heap-based buffer overflow vulnerability was found in the libopensc OpenPGP driver. A crafted USB device or smart card with malicious responses to the APDUs during the card enrollment process using the `pkcs15-init` tool may lead to out-of-bound rights, possibly resulting in arbitrary code execution.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SUSE OpenSC | ||
| Red Hat Enterprise Linux | =7.0 | |
| Red Hat Enterprise Linux | =8.0 | |
| Red Hat Enterprise Linux | =9.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-8443?
CVE-2024-8443 is classified as a high severity vulnerability primarily due to its potential to cause a heap-based buffer overflow.
How do I fix CVE-2024-8443?
To mitigate CVE-2024-8443, update your OpenSC and Red Hat Enterprise Linux installations to the latest patched versions.
What software is affected by CVE-2024-8443?
CVE-2024-8443 affects OpenSC and various versions of Red Hat Enterprise Linux including 7.0, 8.0, and 9.0.
What are the potential consequences of CVE-2024-8443?
Exploitation of CVE-2024-8443 may lead to out-of-bounds write conditions, potentially compromising system integrity and security.
Who should be concerned about CVE-2024-8443?
Users and administrators of OpenSC and Red Hat Enterprise Linux should be especially vigilant regarding CVE-2024-8443 due to its significant security implications.
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