Ar8031 Firmware CVE-2022-25742

HIGH

Loop with Unreachable Exit Condition (Infinite Loop) (CWE-835)

2022-11-15 product-security@qualcomm.com

Denial Of Service Qualcomm Ar8031 Firmware Csra6620 Firmware Csra6640 Firmware Mdm8207 Firmware Qca4024 Firmware Wcd9306 Firmware Wcd9330 Firmware Wcd9335 Firmware Wcn3980 Firmware Wsa8810 Firmware Wsa8815 Firmware Qca4004 Firmware Wcn3999 Firmware Mdm9206 Firmware Mdm9607 Firmware Qca4020 Firmware Qcs405 Firmware Mdm9205 Firmware Qca4010 Firmware Mdm9207 Firmware Wcn3998 Firmware

7.5

CVSS 3.1 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-835 ASVS 5.0 V15 - Secure Coding and Architecture Loop termination conditions MITRE ATT&CK 1 technique across 1 tactic: Impact The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAI

Denial of service in modem due to infinite loop while parsing IGMPv2 packet from server in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

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Technical ContextAI · show details

This vulnerability is classified under CWE-835. Denial of service in modem due to infinite loop while parsing IGMPv2 packet from server in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music Affected products include: Qualcomm Ar8031 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Mdm8207 Firmware, Qualcomm Mdm9205 Firmware.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

DescriptionNVD

Denial of service in modem due to infinite loop while parsing IGMPv2 packet from server in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music

Threat Intelligence Overview

EPSS Score

0.4%

Top 69% exploitable

Data Quality

2 sources

Confidence: Low

CVE.org

EPSS

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 0.4%

Patch available No

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

Open

Automatable· derived

Yes

Human Impact· derived

Medium

Priority Score

38

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +38

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Denial of Service MEDIUM

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)NVD

cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:mdm8207_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:mdm9205_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:mdm9206_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:mdm9207_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:mdm9607_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca4004_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca4010_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca4020_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qca4024_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:qcs405_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:wcd9306_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:wcd9330_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:wcd9335_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:wcn3999_firmware:-:*:*:*:*:*:*:*

cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:*

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References

Advisories & patches

ADVISORY https://www.qualcomm.com/company/product-security/bulletins/november-2022-bulletin

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