CVE-2023-45232

Infinite loop in EDK II Network Package

Description

EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Availability.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.24%
Vendor Advisory github.com
Affected: TianoCore edk2
Published at:
Updated at:

References

Link Tags
https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h vendor advisory
http://www.openwall.com/lists/oss-security/2024/01/16/2 mailing list
http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html third party advisory vdb entry
https://security.netapp.com/advisory/ntap-20240307-0011/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/

Frequently Asked Questions

What is the severity of CVE-2023-45232?
CVE-2023-45232 has been scored as a high severity vulnerability.
How to fix CVE-2023-45232?
To fix CVE-2023-45232, 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-2023-45232 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-45232 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.
What software or system is affected by CVE-2023-45232?
CVE-2023-45232 affects TianoCore edk2.
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