CVE-2022-33259

Name: CVE-2022-33259
Creator: NVD / NIST
Published: 2023-04-13T07:15:15.76+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2022-33259 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Memory corruption due to buffer copy without checking the size of input in modem while decoding raw SMS received.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

Description

Memory corruption due to buffer copy without checking the size of input in modem while decoding raw SMS received.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.42%

33.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qualcomm	Mdm8207 Firmware	All versions
Qualcomm	Mdm9205 Firmware	All versions
Qualcomm	Mdm9206 Firmware	All versions
Qualcomm	Mdm9207 Firmware	All versions
Qualcomm	Qca4004 Firmware	All versions
Qualcomm	Qts110 Firmware	All versions
Qualcomm	Snapdragon Wear 1100 Firmware	All versions
Qualcomm	Snapdragon Wear 1200 Firmware	All versions
Qualcomm	Snapdragon Wear 1300 Firmware	All versions
Qualcomm	Snapdragon X5 Lte Modem Firmware	All versions
Qualcomm	Wcd9306 Firmware	All versions
Qualcomm	Wcd9330 Firmware	All versions

References

https://www.qualcomm.com/company/product-security/bulletins/april-2023-bulletinVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/april-2023-bulletinVendor Advisory

Timeline

Published: Apr 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-33259?

Memory corruption due to buffer copy without checking the size of input in modem while decoding raw SMS received.

How severe is CVE-2022-33259?

CVE-2022-33259 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2022-33259?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-33259?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST