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

CVE-2022-40505

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

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

HIGH · CVSS 8.2 EPSS 0.0024
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
CWE-126Buffer Over-read
▤

Affected Products & Versions

13
qualcomm 9205 lte modem firmwareall versions
qualcomm 9206 lte modem firmwareall versions
qualcomm 9207 lte modem firmwareall versions
qualcomm mdm8207 firmwareall versions
qualcomm qca4004 firmwareall versions
qualcomm qca4010 firmwareall versions
qualcomm qts110 firmwareall versions
qualcomm snapdragon 1100 wearable platform firmwareall versions
▣

Scoring & Timeline

8.2
HIGH · CVSS v3.1 · product-security@qualcomm.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 May 2023 · 06:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletinVendor Advisory
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