CVE-2025-27043 | Buffer Copy Without Checking Size of Input in Video

Memory corruption while processing manipulated payload in video firmware.

Published: 2025-07-08 Last update: 2025-08-11 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-27043 is rated Low Risk (38.5/100): CVSS High severity, with low exploitation likelihood (EPSS 0.07%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-27043

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-04 0.01% 0.07% +0.05%
2 2025-07-09 0.01%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-27043

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.8 5.9 [email protected]

Weakness enumeration for CVE-2025-27043

Affected software / configurations for CVE-2025-27043

Vendor Product Version Raw CPE
qualcomm ar8035_firmware cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
qualcomm csr8811_firmware cpe:2.3:o:qualcomm:csr8811_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6200_firmware cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6700_firmware cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6900_firmware cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
qualcomm sa8775p_firmware cpe:2.3:o:qualcomm:sa8775p_firmware:-:*:*:*:*:*:*:*
qualcomm sa9000p_firmware cpe:2.3:o:qualcomm:sa9000p_firmware:-:*:*:*:*:*:*:*
qualcomm sd660_firmware cpe:2.3:o:qualcomm:sd660_firmware:-:*:*:*:*:*:*:*
qualcomm sd865_5g_firmware cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:*
qualcomm sg4150p_firmware cpe:2.3:o:qualcomm:sg4150p_firmware:-:*:*:*:*:*:*:*
qualcomm sm4635_firmware cpe:2.3:o:qualcomm:sm4635_firmware:-:*:*:*:*:*:*:*
qualcomm sm6370_firmware cpe:2.3:o:qualcomm:sm6370_firmware:-:*:*:*:*:*:*:*
qualcomm sm6650_firmware cpe:2.3:o:qualcomm:sm6650_firmware:-:*:*:*:*:*:*:*
qualcomm sm6650p_firmware cpe:2.3:o:qualcomm:sm6650p_firmware:-:*:*:*:*:*:*:*
qualcomm sm7635_firmware cpe:2.3:o:qualcomm:sm7635_firmware:-:*:*:*:*:*:*:*
qualcomm sm7635p_firmware cpe:2.3:o:qualcomm:sm7635p_firmware:-:*:*:*:*:*:*:*
qualcomm sm7675_firmware cpe:2.3:o:qualcomm:sm7675_firmware:-:*:*:*:*:*:*:*
qualcomm sm7675p_firmware cpe:2.3:o:qualcomm:sm7675p_firmware:-:*:*:*:*:*:*:*
qualcomm sm8550p_firmware cpe:2.3:o:qualcomm:sm8550p_firmware:-:*:*:*:*:*:*:*
qualcomm sm8635_firmware cpe:2.3:o:qualcomm:sm8635_firmware:-:*:*:*:*:*:*:*
qualcomm sm8635p_firmware cpe:2.3:o:qualcomm:sm8635p_firmware:-:*:*:*:*:*:*:*
qualcomm sm8650q_firmware cpe:2.3:o:qualcomm:sm8650q_firmware:-:*:*:*:*:*:*:*
qualcomm sm8735_firmware cpe:2.3:o:qualcomm:sm8735_firmware:-:*:*:*:*:*:*:*
qualcomm sm8750_firmware cpe:2.3:o:qualcomm:sm8750_firmware:-:*:*:*:*:*:*:*
qualcomm sm8750p_firmware cpe:2.3:o:qualcomm:sm8750p_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_4_gen_1_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_4_gen_1_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_460_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_460_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_480_5g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_480_5g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_480\+_5g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_480\+_5g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_660_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_660_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_662_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_662_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_680_4g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_680_4g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_685_4g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_685_4g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_695_5g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_695_5g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_8_gen_1_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_8_gen_1_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_8_gen_2_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_8_gen_2_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_8_gen_3_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_8_gen_3_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_8\+_gen_2_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_8\+_gen_2_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_888_5g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_888_5g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_888\+_5g_mobile_firmware cpe:2.3:o:qualcomm:snapdragon_888\+_5g_mobile_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_ar1_gen_1_firmware cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_auto_5g_modem-rf_firmware cpe:2.3:o:qualcomm:snapdragon_auto_5g_modem-rf_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_auto_5g_modem-rf_gen_2_firmware cpe:2.3:o:qualcomm:snapdragon_auto_5g_modem-rf_gen_2_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_w5\+_gen_1_wearable_firmware cpe:2.3:o:qualcomm:snapdragon_w5\+_gen_1_wearable_firmware:-:*:*:*:*:*:*:*
qualcomm snapdragon_x32_5g_modem-rf_firmware cpe:2.3:o:qualcomm:snapdragon_x32_5g_modem-rf_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_7800_firmware cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
qualcomm flight_rb5_5g_firmware cpe:2.3:o:qualcomm:flight_rb5_5g_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_3210_firmware cpe:2.3:o:qualcomm:immersive_home_3210_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_326_firmware cpe:2.3:o:qualcomm:immersive_home_326_firmware:-:*:*:*:*:*:*:*
qualcomm ipq5424_firmware cpe:2.3:o:qualcomm:ipq5424_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8070a_firmware cpe:2.3:o:qualcomm:ipq8070a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8071a_firmware cpe:2.3:o:qualcomm:ipq8071a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8072a_firmware cpe:2.3:o:qualcomm:ipq8072a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8074a_firmware cpe:2.3:o:qualcomm:ipq8074a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8076_firmware cpe:2.3:o:qualcomm:ipq8076_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8076a_firmware cpe:2.3:o:qualcomm:ipq8076a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8078_firmware cpe:2.3:o:qualcomm:ipq8078_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8078a_firmware cpe:2.3:o:qualcomm:ipq8078a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8173_firmware cpe:2.3:o:qualcomm:ipq8173_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8174_firmware cpe:2.3:o:qualcomm:ipq8174_firmware:-:*:*:*:*:*:*:*
qualcomm qam8255p_firmware cpe:2.3:o:qualcomm:qam8255p_firmware:-:*:*:*:*:*:*:*
qualcomm qam8295p_firmware cpe:2.3:o:qualcomm:qam8295p_firmware:-:*:*:*:*:*:*:*
qualcomm qam8620p_firmware cpe:2.3:o:qualcomm:qam8620p_firmware:-:*:*:*:*:*:*:*
qualcomm qam8650p_firmware cpe:2.3:o:qualcomm:qam8650p_firmware:-:*:*:*:*:*:*:*
qualcomm qam8775p_firmware cpe:2.3:o:qualcomm:qam8775p_firmware:-:*:*:*:*:*:*:*
qualcomm qamsrv1h_firmware cpe:2.3:o:qualcomm:qamsrv1h_firmware:-:*:*:*:*:*:*:*
qualcomm qamsrv1m_firmware cpe:2.3:o:qualcomm:qamsrv1m_firmware:-:*:*:*:*:*:*:*
qualcomm qca4024_firmware cpe:2.3:o:qualcomm:qca4024_firmware:-:*:*:*:*:*:*:*
qualcomm qca6174a_firmware cpe:2.3:o:qualcomm:qca6174a_firmware:-:*:*:*:*:*:*:*
qualcomm qca6391_firmware cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
qualcomm qca6574_firmware cpe:2.3:o:qualcomm:qca6574_firmware:-:*:*:*:*:*:*:*
qualcomm qca6574a_firmware cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:*
qualcomm qca6574au_firmware cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*
qualcomm qca6584au_firmware cpe:2.3:o:qualcomm:qca6584au_firmware:-:*:*:*:*:*:*:*
qualcomm qca6595_firmware cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*
qualcomm qca6595au_firmware cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
qualcomm qca6678aq_firmware cpe:2.3:o:qualcomm:qca6678aq_firmware:-:*:*:*:*:*:*:*
qualcomm qca6688aq_firmware cpe:2.3:o:qualcomm:qca6688aq_firmware:-:*:*:*:*:*:*:*
qualcomm qca6696_firmware cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*
qualcomm qca6698aq_firmware cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*

References for CVE-2025-27043

cvelogic Threat Intelligence