CVE-2023-43511

Loop with Unreachable Exit Condition (Infinite Loop) in WLAN Firmware

Description

Transient DOS while parsing IPv6 extension header when WLAN firmware receives an IPv6 packet that contains `IPPROTO_NONE` as the next header.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.43%
Vendor Advisory qualcomm.com
Affected: Qualcomm, Inc. Snapdragon
Published at:
Updated at:

References

Link Tags
https://www.qualcomm.com/company/product-security/bulletins/january-2024-bulletin vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-43511?
CVE-2023-43511 has been scored as a high severity vulnerability.
How to fix CVE-2023-43511?
To fix CVE-2023-43511, 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-2023-43511 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-43511 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-2023-43511?
CVE-2023-43511 affects Qualcomm, Inc. Snapdragon.
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