Snapdragon X35 5g Modem Rf System Firmware CVE-2025-27070
HIGH
Out-of-bounds Write (CWE-787)
2025-11-04
product-security@qualcomm.com
Snapdragon X35 5g Modem Rf System Firmware
Snapdragon 8 Gen 2 Mobile Platform Firmware
Snapdragon X32 5g Modem Rf System Firmware
Sd865 5g Firmware
Sdx61 Firmware
Sg8275p Firmware
Snapdragon X55 5g Modem Rf System Firmware
Snapdragon 460 Mobile Platform Firmware
Sm7250p Firmware
Sa8295p Firmware
Snapdragon 8 Gen 3 Mobile Platform Firmware
Snapdragon 662 Mobile Platform Firmware
Qcn9274 Firmware
Snapdragon Xr2 5g Platform Firmware
Qcm8550 Firmware
Snapdragon 480 5g Mobile Platform Firmware
Snapdragon X75 5g Modem Rf System Firmware
Snapdragon Ar2 Gen 1 Platform Firmware
Snapdragon 888 5g Mobile Platform Firmware
Snapdragon X72 5g Modem Rf System Firmware
Snapdragon 8 Gen 1 Mobile Platform Firmware
Qcn6024 Firmware
Snapdragon 680 4g Mobile Platform Firmware
Snapdragon 865 5g Mobile Platform Firmware
Qcn9024 Firmware
Snapdragon X65 5g Modem Rf System Firmware
Snapdragon Ar1 Gen 1 Platform Firmware
Snapdragon 695 5g Mobile Platform Firmware
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Snapdragon 4 Gen 1 Mobile Platform Firmware
Qca6426 Firmware
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Snapdragon 765 5G Mobile Platform Sm7250 Aa Firmware
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Snapdragon 870 5G Mobile Platform Sm8250 Ac Firmware
Snapdragon 888 5G Mobile Platform Sm8350 Ac Firmware
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Qca6431 Firmware
Sxr2130 Firmware
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Qdu1110 Firmware
Wcd9378 Firmware
Sa6145p Firmware
Snapdragon 8Cx Gen 3 Compute Platform Sc8280Xp Ab Firmware
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Qca6436 Firmware
Qca6421 Firmware
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Qcn6274 Firmware
Sm7635 Firmware
Wcd9390 Firmware
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Ar8035 Firmware
Sm8635p Firmware
Srv1l Firmware
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Qca6391 Firmware
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Wsa8815 Firmware
Qca6595au Firmware
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Qca6698aq Firmware
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Qam8650p Firmware
Wsa8810 Firmware
Sm8750p Firmware
Sxr2250p Firmware
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Qcm5430 Firmware
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Qcn9012 Firmware
Sa8145p Firmware
Qca6797aq Firmware
Sm7675p Firmware
Sa8195p Firmware
Sxr1230p Firmware
Sm8635 Firmware
Wcn7861 Firmware
Wsa8845h Firmware
Qcs6490 Firmware
Qca6595 Firmware
Qam8255p Firmware
Sa8650p Firmware
Qfw7124 Firmware
Wcn7750 Firmware
Wcd9370 Firmware
Fastconnect 7800 Firmware
Qdx1010 Firmware
Fastconnect 6900 Firmware
Sa8620p Firmware
Wsa8845 Firmware
Sm8650q Firmware
Qcs615 Firmware
Sa4150p Firmware
Sm8735 Firmware
Fastconnect 6800 Firmware
Qca6574au Firmware
Wsa8835 Firmware
Qca6678aq Firmware
Qcs9100 Firmware
Sm4635 Firmware
Sxr2230p Firmware
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Wsa8840 Firmware
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Sm8550p Firmware
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Srv1h Firmware
Qca6174a Firmware
Qca6688aq Firmware
Sa7775p Firmware
Sa9000p Firmware
Qamsrv1h Firmware
Sm6650 Firmware
Sg4150p Firmware
Fastconnect 6200 Firmware
Sxr2330p Firmware
Wcn6650 Firmware
Srv1m Firmware
Wcn7880 Firmware
Fastconnect 6700 Firmware
Sa7255p Firmware
Sa4155p Firmware
Qamsrv1m Firmware
Sa8255p Firmware
Sc8380xp Firmware
Qmp1000 Firmware
Qcm6490 Firmware
Qcs8550 Firmware
Wsa8832 Firmware
Wcd9380 Firmware
Sm8750 Firmware
Qcm4325 Firmware
Qca6574a Firmware
Qdx1011 Firmware
Memory Corruption
Buffer Overflow
7.8
CVSS 3.1
Share
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
2
Analysis Generated
Mar 28, 2026 - 19:20 vuln.today
CVE Published
Nov 04, 2025 - 04:15 nvd
HIGH 7.8
DescriptionNVD
Memory corruption while performing encryption and decryption commands.
AnalysisAI
Memory corruption while performing encryption and decryption commands. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Memory corruption while performing encryption and decryption commands. Affected products include: Qualcomm Qcs615 Firmware, Qualcomm Qcs6490 Firmware, Qualcomm Qcs8300 Firmware, Qualcomm Qcs8550 Firmware, Qualcomm Qcs9100 Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).