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Vulnerability record · CVE-2022-40505 · published 2 May 2023

CVE-2022-40505: Qualcomm 9205 lte modem firmware out-of-bounds read vulnerability

Qualcomm · 9205 Lte Modem Firmware

Information disclosure due to buffer over-read in Modem while parsing DNS hostname.

7.5 CVSS 3.1 High EPSS 0.35% · top 73.0% CWE-126 · CWE-126CWE-125 · Out-of-bounds read
7.5CVSS 3.1 base score
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
13Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Information disclosure due to buffer over-read in Modem while parsing DNS hostname.

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

Affected products

13 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletin Vendor Advisory

Track CVE-2022-40505 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-22388Qualcomm 315 5g iot modem firmware out-of-bounds write vulnerabilityMemory Corruption in Multi-mode Call Processor while processing bit mask API.EPSS 0.35%9.8CVE-2023-22385Qualcomm 315 5g iot modem firmware out-of-bounds write vulnerabilityMemory Corruption in Data Modem while making a MO call or MT VOLTE call.EPSS 0.42%9.8CVE-2022-40510Qualcomm apq8009 firmware out-of-bounds write vulnerabilityMemory corruption due to buffer copy without checking size of input in Audio while voice call with EVS vocoder.EPSS 0.43%9.8CVE-2023-21631Qualcomm 315 5g firmware improper input validation vulnerabilityWeak Configuration due to improper input validation in Modem while processing LTE security mode command message received from network.EPSS 0.36%9.8CVE-2022-33259Qualcomm mdm8207 firmware classic buffer overflow vulnerabilityMemory corruption due to buffer copy without checking the size of input in modem while decoding raw SMS received.EPSS 0.42%9.8CVE-2022-25745Qualcomm mdm9205 firmware vulnerabilityMemory corruption in modem due to improper input validation while handling the incoming CoAP messageEPSS 0.42%9.8CVE-2022-33211Qualcomm mdm8207 firmware improper input validation vulnerabilitymemory corruption in modem due to improper check while calculating size of serialized CoAP messageEPSS 0.42%9.8CVE-2022-25740Qualcomm mdm8207 firmware classic buffer overflow vulnerabilityMemory corruption in modem due to buffer overwrite while building an IPv6 multicast address based on the MAC address of the ifaceEPSS 0.42%

Source: NIST National Vulnerability Database (record CVE-2022-40505), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.