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Csra6620 Firmware CVE-2024-49834

HIGH
Improper Validation of Array Index (CWE-129)
2025-02-03 product-security@qualcomm.com
Buffer Overflow Qualcomm Csra6620 Firmware Csra6640 Firmware Fastconnect 6200 Firmware Fastconnect 6700 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Flight Rb5 5g Platform Firmware Qam8255p Firmware Qam8650p Firmware Qam8775p Firmware Qamsrv1h Firmware Qamsrv1m Firmware Qca6391 Firmware Qca6595 Firmware Qca6595au Firmware Qca6678aq Firmware Qca6698aq Firmware Qca6797aq Firmware Qcm4490 Firmware Qcm5430 Firmware Qcm6490 Firmware Qcm8550 Firmware Qcn9011 Firmware Qcn9012 Firmware Qcn9274 Firmware Qcs410 Firmware Qcs4490 Firmware Qcs5430 Firmware Qcs610 Firmware Qcs615 Firmware Qcs6490 Firmware Qcs8300 Firmware Qcs8550 Firmware Qcs9100 Firmware Qrb5165m Firmware Qrb5165n Firmware Robotics Rb2 Firmware Robotics Rb5 Firmware Sa7255p Firmware Sa7775p Firmware Sa8255p Firmware Sa8620p Firmware Sa8650p Firmware Sa8770p Firmware Sa8775p Firmware Sa9000p Firmware Sd 8 Gen1 5g Firmware Sd888 Firmware Sdm429w Firmware Sg8275p Firmware Sm4635 Firmware Sm6370 Firmware Sm6650 Firmware Sm7315 Firmware Sm7325p Firmware Sm7635 Firmware Sm7675 Firmware Sm7675p Firmware Sm8550p Firmware Sm8635 Firmware Sm8635p Firmware Sm8750 Firmware Sm8750p Firmware Smart Audio 400 Firmware Snapdragon 4 Gen 1 Mobile Firmware Snapdragon 4 Gen 2 Mobile Firmware Snapdragon 429 Mobile Firmware Snapdragon 480 5g Mobile Firmware Snapdragon 695 5g Mobile Firmware Snapdragon 778g 5g Mobile Firmware Snapdragon 780g 5g Mobile Firmware Snapdragon 782g Mobile Firmware Snapdragon 8 Gen 1 Mobile Firmware Snapdragon 8 Gen 2 Mobile Firmware Snapdragon 8 Gen 3 Mobile Firmware Snapdragon 888 5g Mobile Firmware Snapdragon Ar1 Gen 1 Firmware Snapdragon Ar2 Gen 1 Firmware Srv1h Firmware Srv1m Firmware Ssg2115p Firmware Ssg2125p Firmware Sw5100 Firmware Sw5100p Firmware Sxr1230p Firmware Sxr2230p Firmware Sxr2250p Firmware Sxr2330p Firmware Talynplus Firmware Video Collaboration Vc1 Platform Firmware Video Collaboration Vc3 Platform Firmware Wcd9335 Firmware Wcd9341 Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9378 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcd9390 Firmware Wcd9395 Firmware Wcn3620 Firmware Wcn3660b Firmware Wcn3950 Firmware Wcn3980 Firmware Wcn3988 Firmware Wcn6650 Firmware Wcn6740 Firmware Wcn6755 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 7C Gen 3 Compute Firmware Snapdragon W5 Gen 1 Wearable Firmware
7.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Array index validation
Impact

CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 0.15%.

Exploit ScenarioDerived

Successful exploitation could compromise the high-severity affected system.

This Month Plan within 30 days. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

Memory corruption while power-up or power-down sequence of the camera sensor. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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

This vulnerability is classified under CWE-129. Memory corruption while power-up or power-down sequence of the camera sensor. Affected products include: Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.8 HIGH
AV:L/AC:L/PR:L/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
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch released
Mar 28, 2026 - 18:07 nvd
Patch available
CVE Published
Feb 03, 2025 - 17:15 nvd
HIGH 7.8

DescriptionCVE.org

Memory corruption while power-up or power-down sequence of the camera sensor.

Executive ViewAI

Why It Matters

CVE-2024-49834 presents notable security risk rated CVSS 7.8. Exploitation could compromise the security of affected deployments. A patch is available and should be applied as part of regular vulnerability management.

Business Impact: High
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Implement network-level access controls to limit exposure; (2) Enable enhanced monitoring and alerting; (3) Apply principle of least privilege.

Threat Intelligence Overview

EPSS Score
0.1%
Top 65% exploitable

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 HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact
High

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +39
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)CVE.org

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:flight_rb5_5g_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qam8255p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qam8650p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qam8775p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qamsrv1h_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qamsrv1m_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6678aq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6797aq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm4490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:*
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