Is CVE-2025-21483 actively exploited?

CVE-2025-21483 has no public evidence of in-the-wild exploitation as of 2025-11-28.

What is the CVSS score for CVE-2025-21483?

CVE-2025-21483 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2025-21483?

Patch guidance is available from qualcomm security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-21483.

Fix CVE-2025-21483 - CRITICAL qualcomm apq8017 firmware

Q: Which products are affected by CVE-2025-21483?

227 products: qualcomm apq8017 firmware, qualcomm apq8064au firmware, qualcomm aqt1000 firmware, qualcomm fastconnect 6200 firmware, qualcomm fastconnect 6700 firmware, and 222 more.

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-119 · Memory Buffer Errors

Metadata

Primary Vendor: QUALCOMM
Published: 9/24/2025
Last Modified: 11/28/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

qualcomm : apq8017_firmwarequalcomm : apq8064au_firmwarequalcomm : aqt1000_firmwarequalcomm : fastconnect_6200_firmwarequalcomm : fastconnect_6700_firmwarequalcomm : fastconnect_6800_firmwarequalcomm : fastconnect_6900_firmwarequalcomm : fastconnect_7800_firmwarequalcomm : msm8996au_firmwarequalcomm : qam8255p_firmwarequalcomm : qam8295p_firmwarequalcomm : qam8620p_firmwarequalcomm : qam8650p_firmwarequalcomm : qam8775p_firmwarequalcomm : qamsrv1h_firmwarequalcomm : qamsrv1m_firmwarequalcomm : qca6310_firmwarequalcomm : qca6320_firmwarequalcomm : qca6335_firmwarequalcomm : qca6391_firmwarequalcomm : qca6420_firmwarequalcomm : qca6426_firmwarequalcomm : qca6430_firmwarequalcomm : qca6436_firmwarequalcomm : qca6564_firmwarequalcomm : qca6564a_firmwarequalcomm : qca6564au_firmwarequalcomm : qca6574_firmwarequalcomm : qca6574a_firmwarequalcomm : qca6574au_firmwarequalcomm : qca6595_firmwarequalcomm : qca6595au_firmwarequalcomm : qca6678aq_firmwarequalcomm : qca6688aq_firmwarequalcomm : qca6696_firmwarequalcomm : qca6698aq_firmwarequalcomm : qca6797aq_firmwarequalcomm : qcm2150_firmwarequalcomm : qcm2290_firmwarequalcomm : qcm4290_firmwarequalcomm : qcm4325_firmwarequalcomm : qcm4490_firmwarequalcomm : qcm5430_firmwarequalcomm : qcm6125_firmwarequalcomm : qcm6490_firmwarequalcomm : snapdragon_855\+\/860_mobile_platform_\(sm8150-ac\)_firmwarequalcomm : snapdragon_865_5g_mobile_platform_firmwarequalcomm : snapdragon_865\+_5g_mobile_platform_\(sm8250-ab\)_firmwarequalcomm : snapdragon_870_5g_mobile_platform_\(sm8250-ac\)_firmwarequalcomm : snapdragon_888_5g_mobile_platform_firmwarequalcomm : snapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)_firmwarequalcomm : snapdragon_w5\+_gen_1_wearable_platform_firmwarequalcomm : snapdragon_x50_5g_modem-rf_system_firmwarequalcomm : snapdragon_x55_5g_modem-rf_system_firmwarequalcomm : snapdragon_xr1_platform_firmwarequalcomm : snapdragon_xr2_5g_platform_firmwarequalcomm : snapdragon_xr2\+_gen_1_platform_firmwarequalcomm : srv1h_firmwarequalcomm : srv1l_firmwarequalcomm : srv1m_firmwarequalcomm : sw5100_firmwarequalcomm : sw5100p_firmwarequalcomm : sxr1120_firmwarequalcomm : sxr2130_firmwarequalcomm : talynplus_firmwarequalcomm : vision_intelligence_100_platform_\(apq8053-aa\)_firmwarequalcomm : vision_intelligence_200_platform_\(apq8053-ac\)_firmwarequalcomm : wcd9326_firmwarequalcomm : wcd9335_firmwarequalcomm : wcd9340_firmwarequalcomm : wcd9341_firmwarequalcomm : wcd9370_firmwarequalcomm : wcd9371_firmwarequalcomm : wcd9375_firmwarequalcomm : wcd9378_firmwarequalcomm : wcd9380_firmwarequalcomm : wcd9385_firmwarequalcomm : wcd9390_firmwarequalcomm : wcd9395_firmwarequalcomm : wcn3610_firmwarequalcomm : wcn3615_firmwarequalcomm : wcn3620_firmwarequalcomm : wcn3660b_firmwarequalcomm : wcn3680_firmwarequalcomm : wcn3680b_firmwarequalcomm : qcm8550_firmwarequalcomm : qcn9274_firmwarequalcomm : qcs2290_firmwarequalcomm : qcs410_firmwarequalcomm : qcs4290_firmwarequalcomm : qcs4490_firmwarequalcomm : qcs5430_firmwarequalcomm : qcs610_firmwarequalcomm : qcs6125_firmwarequalcomm : qcs615_firmwarequalcomm : qcs6490_firmwarequalcomm : qcs8300_firmwarequalcomm : qcs8550_firmwarequalcomm : qcs9100_firmwarequalcomm : qmp1000_firmwarequalcomm : qualcomm_205_mobile_platform_firmwarequalcomm : qualcomm_215_mobile_platform_firmwarequalcomm : video_collaboration_vc1_platform_firmwarequalcomm : video_collaboration_vc3_platform_firmwarequalcomm : robotics_rb3_platform_firmwarequalcomm : sa4150p_firmwarequalcomm : sa4155p_firmwarequalcomm : sa6145p_firmwarequalcomm : sa6150p_firmwarequalcomm : sa6155_firmwarequalcomm : sa6155p_firmwarequalcomm : sa7255p_firmwarequalcomm : sa7775p_firmwarequalcomm : sa8145p_firmwarequalcomm : sa8150p_firmwarequalcomm : sa8155_firmwarequalcomm : sa8155p_firmwarequalcomm : sa8195p_firmwarequalcomm : sa8255p_firmwarequalcomm : sa8295p_firmwarequalcomm : sa8620p_firmwarequalcomm : sa8650p_firmwarequalcomm : sa8770p_firmwarequalcomm : sa8775p_firmwarequalcomm : sa9000p_firmwarequalcomm : wcn3910_firmwarequalcomm : wcn3950_firmwarequalcomm : wcn3980_firmwarequalcomm : wcn3988_firmwarequalcomm : wcn3990_firmwarequalcomm : wcn6450_firmwarequalcomm : wcn6650_firmwarequalcomm : wcn6740_firmwarequalcomm : wcn6755_firmwarequalcomm : wcn7750_firmwarequalcomm : wcn7860_firmwarequalcomm : wcn7861_firmwarequalcomm : wcn7880_firmwarequalcomm : wcn7881_firmwarequalcomm : wsa8810_firmwarequalcomm : wsa8815_firmwarequalcomm : wsa8830_firmwarequalcomm : wsa8832_firmwarequalcomm : wsa8835_firmwarequalcomm : wsa8840_firmwarequalcomm : wsa8845_firmwarequalcomm : wsa8845h_firmwarequalcomm : sd_675_firmwarequalcomm : sd_8_gen1_5g_firmwarequalcomm : sd626_firmwarequalcomm : sd660_firmwarequalcomm : sd670_firmwarequalcomm : sd675_firmwarequalcomm : sd730_firmwarequalcomm : sd835_firmwarequalcomm : sd855_firmwarequalcomm : sd865_5g_firmwarequalcomm : sd888_firmwarequalcomm : sdm429w_firmwarequalcomm : sdx55_firmwarequalcomm : sg4150p_firmwarequalcomm : sm4125_firmwarequalcomm : sm4635_firmwarequalcomm : sm6250_firmwarequalcomm : sm6370_firmwarequalcomm : sm6650_firmwarequalcomm : sm7250p_firmwarequalcomm : sm7315_firmwarequalcomm : sm7325p_firmwarequalcomm : sm7635_firmwarequalcomm : sm7675_firmwarequalcomm : sm7675p_firmwarequalcomm : sm8550p_firmwarequalcomm : sm8635_firmwarequalcomm : sm8635p_firmwarequalcomm : sm8650q_firmwarequalcomm : sm8735_firmwarequalcomm : sm8750_firmwarequalcomm : sm8750p_firmwarequalcomm : smart_display_200_platform_\(apq5053-aa\)_firmwarequalcomm : snapdragon_210_processor_firmwarequalcomm : snapdragon_212_mobile_platform_firmwarequalcomm : snapdragon_4_gen_1_mobile_platform_firmwarequalcomm : snapdragon_4_gen_2_mobile_platform_firmwarequalcomm : snapdragon_425_mobile_platform_firmwarequalcomm : snapdragon_429_mobile_platform_firmwarequalcomm : snapdragon_439_mobile_platform_firmwarequalcomm : snapdragon_460_mobile_platform_firmwarequalcomm : snapdragon_480_5g_mobile_platform_firmwarequalcomm : snapdragon_480\+_5g_mobile_platform_\(sm4350-ac\)_firmwarequalcomm : snapdragon_625_mobile_platform_firmwarequalcomm : snapdragon_626_mobile_platform_firmwarequalcomm : snapdragon_630_mobile_platform_firmwarequalcomm : snapdragon_632_mobile_platform_firmwarequalcomm : snapdragon_636_mobile_platform_firmwarequalcomm : snapdragon_660_mobile_platform_firmwarequalcomm : snapdragon_662_mobile_platform_firmwarequalcomm : snapdragon_670_mobile_platform_firmwarequalcomm : snapdragon_675_mobile_platform_firmwarequalcomm : snapdragon_678_mobile_platform_\(sm6150-ac\)_firmwarequalcomm : snapdragon_680_4g_mobile_platform_firmwarequalcomm : snapdragon_685_4g_mobile_platform_\(sm6225-ad\)_firmwarequalcomm : snapdragon_690_5g_mobile_platform_firmwarequalcomm : snapdragon_695_5g_mobile_platform_firmwarequalcomm : snapdragon_710_mobile_platform_firmwarequalcomm : snapdragon_720g_mobile_platform_firmwarequalcomm : snapdragon_730_mobile_platform_\(sm7150-aa\)_firmwarequalcomm : snapdragon_730g_mobile_platform_\(sm7150-ab\)_firmwarequalcomm : snapdragon_732g_mobile_platform_\(sm7150-ac\)_firmwarequalcomm : snapdragon_750g_5g_mobile_platform_firmwarequalcomm : snapdragon_765_5g_mobile_platform_\(sm7250-aa\)_firmwarequalcomm : snapdragon_765g_5g_mobile_platform_\(sm7250-ab\)_firmwarequalcomm : snapdragon_768g_5g_mobile_platform_\(sm7250-ac\)_firmwarequalcomm : snapdragon_778g_5g_mobile_platform_firmwarequalcomm : snapdragon_778g\+_5g_mobile_platform_\(sm7325-ae\)_firmwarequalcomm : snapdragon_780g_5g_mobile_platform_firmwarequalcomm : snapdragon_782g_mobile_platform_\(sm7325-af\)_firmwarequalcomm : snapdragon_7c\+_gen_3_compute_firmwarequalcomm : snapdragon_8_gen_1_mobile_platform_firmwarequalcomm : snapdragon_8_gen_2_mobile_platform_firmwarequalcomm : snapdragon_8_gen_3_mobile_platform_firmwarequalcomm : snapdragon_8\+_gen_1_mobile_platform_firmwarequalcomm : snapdragon_8\+_gen_2_mobile_platform_firmwarequalcomm : snapdragon_820_automotive_platform_firmwarequalcomm : snapdragon_835_mobile_pc_platform_firmwarequalcomm : snapdragon_845_mobile_platform_firmwarequalcomm : snapdragon_855_mobile_platform_firmware

Remediation Guidance

Executive Summary

Cite this page

CVE-2025-21483. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2025-21483

View on NIST NVD

CVE-2025-21483 vulnerability