CVE-2025-21453

HIGH
2025-05-06 [email protected]
7.8
CVSS 3.1
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CVSS Vector

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

3
Analysis Generated
Mar 28, 2026 - 18:40 vuln.today
Patch Released
Mar 28, 2026 - 18:40 nvd
Patch available
CVE Published
May 06, 2025 - 09:15 nvd
HIGH 7.8

Tags

Use After Free Memory Corruption Buffer Overflow 315 5g Iot Modem Firmware Apq8017 Firmware Aqt1000 Firmware Ar8035 Firmware Csra6620 Firmware Sa2150p Firmware Sa4150p Firmware Sa4155p Firmware Sa6145p Firmware Sa6150p Firmware Sa6155 Firmware Sa6155p Firmware Sa7255p Firmware Sa7775p Firmware Sa8145p Firmware Sa8150p Firmware Sa8155 Firmware Sa8155p Firmware Sa8195p Firmware Sa8255p Firmware Sa8295p Firmware Sa8530p Firmware Sa8540p Firmware Sa8620p Firmware Sa8650p Firmware Sa8770p Firmware Sa8775p Firmware Sa9000p Firmware Sd 8 Gen1 5g Firmware Sd626 Firmware Sd660 Firmware Sd670 Firmware Sd730 Firmware Sd835 Firmware Sd855 Firmware Sd865 5g Firmware Sd888 Firmware Sdx55 Firmware Sdx61 Firmware Sg4150p Firmware Sg8275p Firmware Sm4125 Firmware Sm4635 Firmware Sm6250 Firmware Sm6370 Firmware Wcn3950 Firmware Wcn3980 Firmware Wcn3988 Firmware Wcn3990 Firmware Wcn6450 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 Csra6640 Firmware Csrb31024 Firmware Fastconnect 6200 Firmware Fastconnect 6700 Firmware Fastconnect 6800 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Mdm9628 Firmware Qam8255p Firmware Qam8295p Firmware Qam8620p Firmware Qam8650p Firmware Qam8775p Firmware Qamsrv1h Firmware Qamsrv1m Firmware Qca6174a Firmware Qca6310 Firmware Qca6335 Firmware Qca6391 Firmware Qca6420 Firmware Qca6426 Firmware Qca6430 Firmware Qca6436 Firmware Qca6564 Firmware Qca6564a Firmware Qca6564au Firmware Qca6574 Firmware Qca6574a Firmware Qca6574au Firmware Qca6584au Firmware Qca6595 Firmware Qca6595au Firmware Qca6678aq Firmware Qca6688aq Firmware Qca6696 Firmware Qca6698aq Firmware Qca6797aq Firmware Qca8081 Firmware Qca8337 Firmware Qca9367 Firmware Snapdragon 695 5g Mobile Firmware Snapdragon 710 Mobile Firmware Snapdragon 720g Mobile Firmware Snapdragon 730 Mobile Firmware Snapdragon 730g Mobile Firmware Snapdragon 732g Mobile Firmware Snapdragon 750g 5g Mobile Firmware Snapdragon 765 5g Mobile Firmware Snapdragon 765g 5g Mobile Firmware Snapdragon 768g 5g Mobile Firmware Snapdragon 778g 5g Mobile Firmware Snapdragon 780g 5g Mobile Firmware Snapdragon 782g Mobile Firmware Snapdragon 7C Gen 3 Compute Firmware Snapdragon 8 Gen 1 Mobile Firmware Snapdragon 8 Gen 2 Mobile Firmware Snapdragon 8 Gen 3 Mobile Firmware Snapdragon 835 Mobile Pc Firmware Snapdragon 845 Mobile Firmware Snapdragon 855 Mobile Firmware Snapdragon 860 Mobile Firmware Snapdragon 865 5g Mobile Firmware Snapdragon 870 5g Mobile Firmware Snapdragon 888 5g Mobile Firmware Snapdragon Auto 5g Modem Rf Firmware Snapdragon Auto 5g Modem Rf Gen 2 Firmware Snapdragon W5 Gen 1 Wearable Firmware Snapdragon X12 Lte Modem Firmware Snapdragon X32 5g Modem Rf Firmware Snapdragon X35 5g Modem Rf Firmware Snapdragon X50 5g Modem Rf Firmware Snapdragon X55 5g Modem Rf Firmware Snapdragon X62 5g Modem Rf Firmware Snapdragon X65 5g Modem Rf Firmware Qca9377 Firmware Qcc710 Firmware Qcm2150 Firmware Qcm2290 Firmware Qcm4290 Firmware Qcm4325 Firmware Qcm4490 Firmware Qcm5430 Firmware Qcm6125 Firmware Qcm6490 Firmware Qcm8550 Firmware Qcn6024 Firmware Qcn6224 Firmware Qcn6274 Firmware Qcn9011 Firmware Qcn9012 Firmware Qcn9024 Firmware Qcn9274 Firmware Qcs2290 Firmware Qcs410 Firmware Qcs4290 Firmware Qcs4490 Firmware Qcs5430 Firmware Qcs610 Firmware Qcs6125 Firmware Qcs615 Firmware Qcs6490 Firmware Qcs8300 Firmware Qcs8550 Firmware Qcs9100 Firmware Qep8111 Firmware Qfw7114 Firmware Qfw7124 Firmware Qmp1000 Firmware 205 Mobile Firmware 215 Mobile Firmware Video Collaboration Vc1 Platform Firmware Video Collaboration Vc3 Platform Firmware Robotics Rb2 Firmware Robotics Rb3 Firmware Snapdragon X72 5g Modem Rf Firmware Snapdragon X75 5g Modem Rf Firmware Snapdragon Xr1 Firmware Snapdragon Xr2 5g Firmware Snapdragon Xr2 Gen 1 Firmware Snapdragon Auto 4g Modem Firmware Srv1h Firmware Srv1l Firmware Srv1m Firmware Sw5100 Firmware Sw5100p Firmware Sxr1120 Firmware Sxr2130 Firmware Sxr2230p Firmware Sxr2250p Firmware Sxr2330p Firmware Talynplus Firmware Vision Intelligence 100 Firmware Vision Intelligence 200 Firmware Vision Intelligence 300 Firmware Vision Intelligence 400 Firmware Wcd9326 Firmware Wcd9330 Firmware Wcd9335 Firmware Wcd9340 Firmware Wcd9341 Firmware Wcd9360 Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9378 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcd9390 Firmware Wcd9395 Firmware Wcn3610 Firmware Wcn3615 Firmware Wcn3660b Firmware Wcn3680 Firmware Wcn3680b Firmware Wcn3910 Firmware Sm6650 Firmware Sm6650p Firmware Sm7250p Firmware Sm7315 Firmware Sm7325p Firmware Sm7635 Firmware Sm7675 Firmware Sm7675p Firmware Sm8550p Firmware Sm8635 Firmware Sm8635p Firmware Sm8650q Firmware Sm8735 Firmware Sm8750 Firmware Sm8750p Firmware Smart Audio 400 Firmware Smart Display 200 Firmware Snapdragon 210 Firmware Snapdragon 212 Mobile Firmware Snapdragon 4 Gen 1 Mobile Firmware Snapdragon 4 Gen 2 Mobile Firmware Snapdragon 425 Mobile Firmware Snapdragon 429 Mobile Firmware Snapdragon 439 Mobile Firmware Snapdragon 460 Mobile Firmware Snapdragon 480 5g Mobile Firmware Snapdragon 625 Mobile Firmware Snapdragon 626 Mobile Firmware Snapdragon 630 Mobile Firmware Snapdragon 632 Mobile Firmware Snapdragon 636 Mobile Firmware Snapdragon 660 Mobile Firmware Snapdragon 662 Mobile Firmware Snapdragon 670 Mobile Firmware Snapdragon 675 Mobile Firmware Snapdragon 678 Mobile Firmware Snapdragon 680 4g Mobile Firmware Snapdragon 685 4g Mobile Firmware Snapdragon 690 5g Mobile Firmware

Description

Memory corruption while processing a data structure, when an iterator is accessed after it has been removed, potential failures occur.

Analysis

Memory corruption while processing a data structure, when an iterator is accessed after it has been removed, potential failures occur. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Technical Context

This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. Memory corruption while processing a data structure, when an iterator is accessed after it has been removed, potential failures occur. Affected products include: Qualcomm 315 5G Iot Modem Firmware, Qualcomm Apq8017 Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware.

Affected Products

Qualcomm 315 5G Iot Modem Firmware, Qualcomm Apq8017 Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware.

Remediation

A vendor patch is available. Apply the latest security update as soon as possible. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +39
POC: 0

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CVE-2025-21453 vulnerability details – vuln.today

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