CVE-2025-47321: Buffer Copy Without Checking Size of Input in Core Services
Published Dec 18, 2025
ยทUpdated
Memory corruption while copying packets received from unix clients.
Affected Software
228 affected components
All of the following
Qualcomm Ar8031 Firmware
Qualcomm Ar8031
All of the following
Qualcomm Ar8035 Firmware
Qualcomm Ar8035
All of the following
Qualcomm Csra6620 Firmware
Qualcomm Csra6620
All of the following
Qualcomm Csra6640 Firmware
Qualcomm Csra6640
All of the following
Qualcomm Fastconnect 6200 Firmware
Qualcomm Fastconnect 6200
All of the following
Qualcomm Fastconnect 6700 Firmware
Qualcomm Fastconnect 6700
All of the following
Qualcomm Fastconnect 6900 Firmware
Qualcomm Fastconnect 6900
All of the following
Qualcomm Fastconnect 7800 Firmware
Qualcomm Fastconnect 7800
All of the following
Qualcomm Qam8255p Firmware
Qualcomm Qam8255p
All of the following
Qualcomm Qam8650p Firmware
Qualcomm Qam8650p
All of the following
Qualcomm Qam8775p Firmware
Qualcomm Qam8775p
All of the following
Qualcomm Qamsrv1h Firmware
Qualcomm Qamsrv1h
All of the following
Qualcomm Qamsrv1m Firmware
Qualcomm Qamsrv1m
All of the following
Qualcomm Qca2066 Firmware
Qualcomm Qca2066
All of the following
Qualcomm Qca6174a Firmware
Qualcomm QCA6174A
All of the following
Qualcomm Qca6391 Firmware
Qualcomm Qca6391
All of the following
Qualcomm Qca6574 Firmware
Qualcomm QCA6574
All of the following
Qualcomm Qca6574a Firmware
Qualcomm Qca6574a
All of the following
Qualcomm Qca6574au Firmware
Qualcomm QCA6574AU
All of the following
Qualcomm Qca6595au Firmware
Qualcomm Qca6595au
All of the following
Qualcomm Qca6696 Firmware
Qualcomm Qca6696
All of the following
Qualcomm Qca8081 Firmware
Qualcomm QCA8081
All of the following
Qualcomm Qca8337 Firmware
Qualcomm Qca8337
All of the following
Qualcomm Qcm5430 Firmware
Qualcomm Qcm5430
All of the following
Qualcomm Qcm6125 Firmware
Qualcomm Qcm6125
All of the following
Qualcomm Qcm6490 Firmware
Qualcomm Qcm6490
All of the following
Qualcomm Qcm8550 Firmware
Qualcomm Qcm8550
All of the following
Qualcomm Qcn6024 Firmware
Qualcomm Qcn6024
All of the following
Qualcomm Qcn9011 Firmware
Qualcomm Qcn9011
All of the following
Qualcomm Qcn9012 Firmware
Qualcomm Qcn9012
All of the following
Qualcomm Qcn9024 Firmware
Qualcomm Qcn9024
All of the following
Qualcomm Qcs5430 Firmware
Qualcomm Qcs5430
All of the following
Qualcomm Qcs6125 Firmware
Qualcomm Qcs6125
All of the following
Qualcomm Qcs6490 Firmware
Qualcomm Qcs6490
All of the following
Qualcomm Qcs8550 Firmware
Qualcomm Qcs8550
All of the following
Qualcomm Qep8111 Firmware
Qualcomm Qep8111
All of the following
Qualcomm Qmp1000 Firmware
Qualcomm Qmp1000
All of the following
Qualcomm Video Collaboration Vc1 Platform Firmware
Qualcomm Video Collaboration Vc1 Platform
All of the following
Qualcomm Video Collaboration Vc3 Platform Firmware
Qualcomm Video Collaboration Vc3 Platform
All of the following
Qualcomm Sa4150p Firmware
Qualcomm Sa4150p
All of the following
Qualcomm Sa4155p Firmware
Qualcomm Sa4155p
All of the following
Qualcomm Sa6155p Firmware
Qualcomm Sa6155p
All of the following
Qualcomm Sa7255p Firmware
Qualcomm Sa7255p
All of the following
Qualcomm Sa7775p Firmware
Qualcomm Sa7775p
All of the following
Qualcomm Sa8155p Firmware
Qualcomm Sa8155p
All of the following
Qualcomm Sa8195p Firmware
Qualcomm Sa8195p
All of the following
Qualcomm Sa8255p Firmware
Qualcomm Sa8255p
All of the following
Qualcomm Sa8620p Firmware
Qualcomm Sa8620p
All of the following
Qualcomm Sa8650p Firmware
Qualcomm Sa8650p
All of the following
Qualcomm Sa8770p Firmware
Qualcomm Sa8770p
All of the following
Qualcomm Sa8775p Firmware
Qualcomm Sa8775p
All of the following
Qualcomm Sa9000p Firmware
Qualcomm Sa9000p
All of the following
Qualcomm Sdx61 Firmware
Qualcomm Sdx61
All of the following
Qualcomm Sm6475 Firmware
Qualcomm Sm6475
All of the following
Qualcomm Sm6650 Firmware
Qualcomm Sm6650
All of the following
Qualcomm Sm6650p Firmware
Qualcomm Sm6650p
All of the following
Qualcomm Sm7250p Firmware
Qualcomm Sm7250p
All of the following
Qualcomm Sm7435 Firmware
Qualcomm Sm7435
All of the following
Qualcomm Sm7635 Firmware
Qualcomm Sm7635
All of the following
Qualcomm Sm7635p Firmware
Qualcomm Sm7635p
All of the following
Qualcomm Sm8735 Firmware
Qualcomm Sm8735
All of the following
Qualcomm Sm8750 Firmware
Qualcomm Sm8750
All of the following
Qualcomm Sm8750p Firmware
Qualcomm Sm8750p
All of the following
Qualcomm Smart Audio 400 Platform Firmware
Qualcomm Smart Audio 400 Platform
All of the following
Qualcomm Snapdragon 4 Gen 2 Mobile Platform Firmware
Qualcomm Snapdragon 4 Gen 2 Mobile Platform
All of the following
Qualcomm Snapdragon 6 Gen 1 Mobile Platform Firmware
Qualcomm Snapdragon 6 Gen 1 Mobile Platform
All of the following
Qualcomm Snapdragon 680 4g Mobile Platform Firmware
Qualcomm Snapdragon 680 4g Mobile Platform
All of the following
Qualcomm Snapdragon 685 4g Mobile Platform \(sm6225-ad\) Firmware
Qualcomm Snapdragon 685 4g Mobile Platform \(sm6225-ad\)
All of the following
Qualcomm Snapdragon 765 5g Mobile Platform \(sm7250-aa\) Firmware
Qualcomm Snapdragon 765 5g Mobile Platform \(sm7250-aa\)
All of the following
Qualcomm Snapdragon 765g 5g Mobile Platform \(sm7250-ab\) Firmware
Qualcomm Snapdragon 765g 5g Mobile Platform \(sm7250-ab\)
All of the following
Qualcomm Snapdragon 768g 5g Mobile Platform \(sm7250-ac\) Firmware
Qualcomm Snapdragon 768g 5g Mobile Platform \(sm7250-ac\)
All of the following
Qualcomm Snapdragon Ar1 Gen 1 Platform Firmware
Qualcomm Snapdragon Ar1 Gen 1 Platform
All of the following
Qualcomm Snapdragon Ar1 Gen 1 Platform \"luna1\" Firmware
Qualcomm Snapdragon Ar1 Gen 1 Platform \"luna1\"
All of the following
Qualcomm Snapdragon Ar2 Gen 1 Platform Firmware
Qualcomm Snapdragon Ar2 Gen 1 Platform
All of the following
Qualcomm Snapdragon W5\+ Gen 1 Wearable Platform Firmware
Qualcomm Snapdragon W5\+ Gen 1 Wearable Platform
All of the following
Qualcomm Snapdragon X32 5g Modem-rf System Firmware
Qualcomm Snapdragon X32 5g Modem-rf System
All of the following
Qualcomm Snapdragon X35 5g Modem-rf System Firmware
Qualcomm Snapdragon X35 5g Modem-rf System
All of the following
Qualcomm Snapdragon X65 5g Modem-rf System Firmware
Qualcomm Snapdragon X65 5g Modem-rf System
All of the following
Qualcomm Srv1h Firmware
Qualcomm Srv1h
All of the following
Qualcomm Srv1m Firmware
Qualcomm Srv1m
All of the following
Qualcomm Ssg2115p Firmware
Qualcomm Ssg2115p
All of the following
Qualcomm Ssg2125p Firmware
Qualcomm Ssg2125p
All of the following
Qualcomm Sw5100 Firmware
Qualcomm Sw5100
All of the following
Qualcomm Sw5100p Firmware
Qualcomm Sw5100p
All of the following
Qualcomm Sxr1230p Firmware
Qualcomm Sxr1230p
All of the following
Qualcomm Sxr2230p Firmware
Qualcomm Sxr2230p
All of the following
Qualcomm Sxr2250p Firmware
Qualcomm Sxr2250p
All of the following
Qualcomm Wcd9335 Firmware
Qualcomm Wcd9335
All of the following
Qualcomm Wcd9340 Firmware
Qualcomm Wcd9340
All of the following
Qualcomm Wcd9370 Firmware
Qualcomm Wcd9370
All of the following
Qualcomm Wcd9375 Firmware
Qualcomm Wcd9375
All of the following
Qualcomm Wcd9378 Firmware
Qualcomm Wcd9378
All of the following
Qualcomm Wcd9380 Firmware
Qualcomm Wcd9380
All of the following
Qualcomm Wcd9385 Firmware
Qualcomm Wcd9385
All of the following
Qualcomm Wcd9395 Firmware
Qualcomm Wcd9395
All of the following
Qualcomm Wcn3950 Firmware
Qualcomm Wcn3950
All of the following
Qualcomm Wcn3980 Firmware
Qualcomm Wcn3980
All of the following
Qualcomm Wcn3988 Firmware
Qualcomm Wcn3988
All of the following
Qualcomm Wcn6650 Firmware
Qualcomm Wcn6650
All of the following
Qualcomm Wcn6740 Firmware
Qualcomm Wcn6740
All of the following
Qualcomm Wcn6755 Firmware
Qualcomm Wcn6755
All of the following
Qualcomm Wcn7750 Firmware
Qualcomm Wcn7750
All of the following
Qualcomm Wcn7860 Firmware
Qualcomm Wcn7860
All of the following
Qualcomm Wcn7861 Firmware
Qualcomm Wcn7861
All of the following
Qualcomm Wcn7880 Firmware
Qualcomm Wcn7880
All of the following
Qualcomm Wcn7881 Firmware
Qualcomm Wcn7881
All of the following
Qualcomm Wsa8810 Firmware
Qualcomm Wsa8810
All of the following
Qualcomm Wsa8815 Firmware
Qualcomm Wsa8815
All of the following
Qualcomm Wsa8830 Firmware
Qualcomm Wsa8830
All of the following
Qualcomm Wsa8832 Firmware
Qualcomm Wsa8832
All of the following
Qualcomm Wsa8835 Firmware
Qualcomm Wsa8835
All of the following
Qualcomm Wsa8840 Firmware
Qualcomm Wsa8840
All of the following
Qualcomm Wsa8845 Firmware
Qualcomm Wsa8845
All of the following
Qualcomm Wsa8845h Firmware
Qualcomm Wsa8845h
Event History
Dec 18, 2025
CVE Published
via MITREยท05:29 AM
Data Sourced
via MITREยท05:29 AM
DescriptionSeverityWeakness
Data Sourced
via NVDยท06:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-47321?
The severity of CVE-2025-47321 is classified as critical due to the potential for memory corruption and exploitation through improper handling of incoming packets.
2
How do I fix CVE-2025-47321?
To fix CVE-2025-47321, update your affected Qualcomm firmware to the latest version that includes the security patch addressing this vulnerability.
3
What are the potential impacts of exploiting CVE-2025-47321?
Exploiting CVE-2025-47321 may allow an attacker to execute arbitrary code on the vulnerable system, leading to unauthorized access and potential data leakage.
4
Which Qualcomm products are affected by CVE-2025-47321?
CVE-2025-47321 affects several Qualcomm firmware versions, including those for the Ar8031, Ar8035, Csra6620, and several others listed in the detailed advisory.
5
Is CVE-2025-47321 being actively exploited in the wild?
As of now, there are no reported instances of CVE-2025-47321 being actively exploited, but administrators are advised to apply patches as a preventive measure.