CVE-2023-21638

Home/CVE/Memory corruption in Video while calling APIs with different instance ID than the one received in initialization.

CVE

Memory corruption in Video while calling APIs with different instance ID than the one received in initialization.

MEDIUM · CVSS 6.7 EPSS 0.0004

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-704Incorrect Type Conversion or Cast

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Affected Products & Versions

qualcomm aqt1000 firmwareall versions
qualcomm fastconnect 6200 firmwareall versions
qualcomm fastconnect 6800 firmwareall versions
qualcomm fastconnect 6900 firmwareall versions
qualcomm fastconnect 7800 firmwareall versions
qualcomm qca6391 firmwareall versions
qualcomm qca6420 firmwareall versions
qualcomm qca6426 firmwareall versions
Show all 36 affected productsqualcomm qca6430 firmwareall versions
qualcomm qca6436 firmwareall versions
qualcomm qca6574au firmwareall versions
qualcomm qca6696 firmwareall versions
qualcomm sa6145p firmwareall versions
qualcomm sa6150p firmwareall versions
qualcomm sa6155p firmwareall versions
qualcomm sa8145p firmwareall versions
qualcomm sa8150p firmwareall versions
qualcomm sa8155p firmwareall versions
qualcomm sa8195p firmwareall versions
qualcomm sd855 firmwareall versions
qualcomm sd865 5g firmwareall versions
qualcomm snapdragon 8 gen 1 firmwareall versions
qualcomm snapdragon 855 firmwareall versions
qualcomm snapdragon 855\+\/860 firmwareall versions
qualcomm snapdragon 865 5g firmwareall versions
qualcomm snapdragon 865\+ 5g firmwareall versions
qualcomm snapdragon 870 5g firmwareall versions
qualcomm snapdragon x55 5g firmwareall versions
qualcomm snapdragon xr2 5g firmwareall versions
qualcomm sxr2130 firmwareall versions
qualcomm wcd9341 firmwareall versions
qualcomm wcd9380 firmwareall versions
qualcomm wsa8810 firmwareall versions
qualcomm wsa8815 firmwareall versions
qualcomm wsa8830 firmwareall versions
qualcomm wsa8835 firmwareall versions

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Scoring & Timeline

6.7

MEDIUM · 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 NVD04 Jul 2023 · 05:15 AM

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

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Technical impact

total

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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References & Sources

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/july-2023-bulletinVendor Advisory

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CVETechnique ActorTool Family

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External lookups - second-class, for what we don’t hold ourselves

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

Vulnerabilities
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CAPEC attack patterns
Package vulnerabilities

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Detection & defense
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Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1

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