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Csra6620 Firmware CVE-2025-47344

MEDIUM
Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367)
2026-01-07 product-security@qualcomm.com
Buffer Overflow Qualcomm Csra6620 Firmware Csra6640 Firmware Fastconnect 6200 Firmware Fastconnect 6700 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Qca6574 Firmware Qca6574a Firmware Qca6574au Firmware Qca6595au Firmware Qca6696 Firmware Qca6698aq Firmware Qcm4490 Firmware Qcm5430 Firmware Qcm6490 Firmware Qcs4490 Firmware Qcs5430 Firmware Qcs615 Firmware Qcs6490 Firmware Qcs8550 Firmware Qcs9100 Firmware Qmp1000 Firmware Robotics Rb2 Platform Firmware Sa6155p Firmware Sa8155p Firmware Sa8195p Firmware Sm4635 Firmware Sm6650 Firmware Sm6650p Firmware Sm7635 Firmware Sm7635p Firmware Sm7675 Firmware Sm7675p Firmware Sm8635 Firmware Sm8635p Firmware Sm8650q Firmware Sm8735 Firmware Sm8750 Firmware Sm8750p Firmware Snapdragon 4 Gen 1 Mobile Platform Firmware Snapdragon 4 Gen 2 Mobile Platform Firmware Snapdragon 480 5g Mobile Platform Firmware Snapdragon 662 Mobile Platform Firmware Snapdragon 680 4g Mobile Platform Firmware Snapdragon 695 5g Mobile Platform Firmware Snapdragon 8 Gen 3 Mobile Platform Firmware Snapdragon Ar1 Gen 1 Platform Firmware Snapdragon Ar2 Gen 1 Platform Firmware Sxr2230p Firmware Sxr2250p Firmware Sxr2330p Firmware Sxr2350p Firmware Video Collaboration Vc3 Platform Firmware Wcd9335 Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9378 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcd9390 Firmware Wcd9395 Firmware Wcn3950 Firmware Wcn3988 Firmware Wcn6650 Firmware Wcn6740 Firmware Wcn6755 Firmware Wcn7750 Firmware Wcn7860 Firmware Wcn7861 Firmware Wcn7880 Firmware Wcn7881 Firmware Wsa8810 Firmware Wsa8815 Firmware Wsa8830 Firmware Wsa8832 Firmware Wsa8835 Firmware Wsa8840 Firmware Wsa8845 Firmware Wsa8845h Firmware Snapdragon Ar1 Gen 1 Platform Luna1 Firmware Snapdragon 480 5G Mobile Platform Sm4350 Ac Firmware Snapdragon 685 4G Mobile Platform Sm6225 Ad Firmware
6.4
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A04:2021 - Insecure Design
ASVS 5.0
V15 - Secure Coding and Architecture TOCTOU prevention
Impact

CVSS 6.7 (MEDIUM). Attack vector: Local. Complexity: Low. Privileges required: High. User interaction: None.

Exploit ScenarioDerived

An attacker could exploit this vulnerability to compromise the affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Memory corruption while handling sensor utility operations. [CVSS 6.7 MEDIUM]

RemediationAI

A vendor patch is available — apply it immediately.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Affects Csra6620 Firmware. Memory corruption while handling sensor utility operations.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.4 MEDIUM
AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
CVSS changed
Sep 30, 2026 - 22:23 NVD
6.7 (MEDIUM) 6.4 (MEDIUM)
Patch released
Jan 27, 2026 - 21:24 nvd
Patch available
CVE Published
Jan 07, 2026 - 12:17 nvd
MEDIUM 6.7

DescriptionNVD

Memory corruption while handling sensor utility operations.

Executive ViewAI

Why It Matters

CVE-2025-47344 presents notable security risk rated CVSS 6.7. Exploitation could compromise the security of affected deployments. A patch is available and should be applied during regular vulnerability management.

Business Impact: Moderate
Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.

Threat Intelligence Overview

EPSS Score
0.0%
Top 98% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

Affected Products (CPE)NVD

cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6574_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm4490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs4490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs5430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs615_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs8550_firmware:-:*:*:*:*:*:*:*
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