CVE-2025-21483

CRITICAL
2025-09-24 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 19:13 vuln.today
CVE Published
Sep 24, 2025 - 16:15 nvd
CRITICAL 9.8

Tags

Buffer Overflow Apq8017 Firmware Apq8064au Firmware Aqt1000 Firmware Fastconnect 6200 Firmware Fastconnect 6700 Firmware Fastconnect 6800 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Msm8996au Firmware Qam8255p Firmware Qam8295p Firmware Qam8620p Firmware Qam8650p Firmware Qam8775p Firmware Qamsrv1h Firmware Qamsrv1m Firmware Qca6310 Firmware Qca6320 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 Qca6595 Firmware Qca6595au Firmware Qca6678aq Firmware Qca6688aq Firmware Qca6696 Firmware Qca6698aq Firmware Qca6797aq Firmware Qcm2150 Firmware Qcm2290 Firmware Qcm4290 Firmware Qcm4325 Firmware Qcm4490 Firmware Qcm5430 Firmware Qcm6125 Firmware Qcm6490 Firmware Snapdragon 855 860 Mobile Platform Sm8150 Ac Firmware Snapdragon 865 5g Mobile Platform Firmware Snapdragon 865 5G Mobile Platform Sm8250 Ab Firmware Snapdragon 870 5G Mobile Platform Sm8250 Ac Firmware Snapdragon 888 5g Mobile Platform Firmware Snapdragon 888 5G Mobile Platform Sm8350 Ac Firmware Snapdragon W5 Gen 1 Wearable Platform Firmware Snapdragon X50 5g Modem Rf System Firmware Snapdragon X55 5g Modem Rf System Firmware Snapdragon Xr1 Platform Firmware Snapdragon Xr2 5g Platform Firmware Snapdragon Xr2 Gen 1 Platform Firmware Srv1h Firmware Srv1l Firmware Srv1m Firmware Sw5100 Firmware Sw5100p Firmware Sxr1120 Firmware Sxr2130 Firmware Talynplus Firmware Vision Intelligence 100 Platform Apq8053 Aa Firmware Vision Intelligence 200 Platform Apq8053 Ac Firmware Wcd9326 Firmware Wcd9335 Firmware Wcd9340 Firmware Wcd9341 Firmware Wcd9370 Firmware Wcd9371 Firmware Wcd9375 Firmware Wcd9378 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcd9390 Firmware Wcd9395 Firmware Wcn3610 Firmware Wcn3615 Firmware Wcn3620 Firmware Wcn3660b Firmware Wcn3680 Firmware Wcn3680b Firmware Qcm8550 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 Qmp1000 Firmware Qualcomm 205 Mobile Platform Firmware Qualcomm 215 Mobile Platform Firmware Video Collaboration Vc1 Platform Firmware Video Collaboration Vc3 Platform Firmware Robotics Rb3 Platform 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 Sa8620p Firmware Sa8650p Firmware Sa8770p Firmware Sa8775p Firmware Sa9000p Firmware Wcn3910 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 Sd 675 Firmware Sd 8 Gen1 5g Firmware Sd626 Firmware Sd660 Firmware Sd670 Firmware Sd675 Firmware Sd730 Firmware Sd835 Firmware Sd855 Firmware Sd865 5g Firmware Sd888 Firmware Sdm429w Firmware Sdx55 Firmware Sg4150p Firmware Sm4125 Firmware Sm4635 Firmware Sm6250 Firmware Sm6370 Firmware Sm6650 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 Display 200 Platform Apq5053 Aa Firmware Snapdragon 210 Processor Firmware Snapdragon 212 Mobile Platform Firmware Snapdragon 4 Gen 1 Mobile Platform Firmware Snapdragon 4 Gen 2 Mobile Platform Firmware Snapdragon 425 Mobile Platform Firmware Snapdragon 429 Mobile Platform Firmware Snapdragon 439 Mobile Platform Firmware Snapdragon 460 Mobile Platform Firmware Snapdragon 480 5g Mobile Platform Firmware Snapdragon 480 5G Mobile Platform Sm4350 Ac Firmware Snapdragon 625 Mobile Platform Firmware Snapdragon 626 Mobile Platform Firmware Snapdragon 630 Mobile Platform Firmware Snapdragon 632 Mobile Platform Firmware Snapdragon 636 Mobile Platform Firmware Snapdragon 660 Mobile Platform Firmware Snapdragon 662 Mobile Platform Firmware Snapdragon 670 Mobile Platform Firmware Snapdragon 675 Mobile Platform Firmware Snapdragon 678 Mobile Platform Sm6150 Ac Firmware Snapdragon 680 4g Mobile Platform Firmware Snapdragon 685 4G Mobile Platform Sm6225 Ad Firmware Snapdragon 690 5g Mobile Platform Firmware Snapdragon 695 5g Mobile Platform Firmware Snapdragon 710 Mobile Platform Firmware Snapdragon 720g Mobile Platform Firmware Snapdragon 730 Mobile Platform Sm7150 Aa Firmware Snapdragon 730G Mobile Platform Sm7150 Ab Firmware Snapdragon 732G Mobile Platform Sm7150 Ac Firmware Snapdragon 750g 5g Mobile Platform Firmware Snapdragon 765 5G Mobile Platform Sm7250 Aa Firmware Snapdragon 765G 5G Mobile Platform Sm7250 Ab Firmware Snapdragon 768G 5G Mobile Platform Sm7250 Ac Firmware Snapdragon 778g 5g Mobile Platform Firmware Snapdragon 778G 5G Mobile Platform Sm7325 Ae Firmware Snapdragon 780g 5g Mobile Platform Firmware Snapdragon 782G Mobile Platform Sm7325 Af Firmware Snapdragon 7C Gen 3 Compute Firmware Snapdragon 8 Gen 1 Mobile Platform Firmware Snapdragon 8 Gen 2 Mobile Platform Firmware Snapdragon 8 Gen 3 Mobile Platform Firmware Snapdragon 820 Automotive Platform Firmware Snapdragon 835 Mobile Pc Platform Firmware Snapdragon 845 Mobile Platform Firmware Snapdragon 855 Mobile Platform Firmware

Description

Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs.

Analysis

Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs. Affected products include: Qualcomm Apq8017 Firmware, Qualcomm Apq8064Au Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware.

Affected Products

Qualcomm Apq8017 Firmware, Qualcomm Apq8064Au Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.

Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +49
POC: 0

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CVE-2025-21483 vulnerability details – vuln.today

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