CVE-2021-1905

CVE Published 2021-05-07
Related CWE(s) CWE-416: Use After Free
Related Vendor(s) qualcomm
Related Product(s) qca6574a_firmware, qat5568_firmware, msm8917_firmware, wcd9380_firmware, qln4640_firmware, pm670a_firmware, pm6150_firmware, wcn3660b_firmware, smb1381_firmware, sd455_firmware, qcs4290_firmware, wsa8815_firmware, pmd9607_firmware, pme605_firmware, wcd9371_firmware, qln5030_firmware, smb1360_firmware, sdw2500_firmware, qpa5581_firmware, qpm5670_firmware, wcd9360_firmware, qfe2101_firmware, sa515m_firmware, pm660_firmware, pmx50_firmware, smb1398_firmware, pmd9655_firmware, qat3550_firmware, wcn3660_firmware, sd675_firmware, sdx20_firmware, pm640l_firmware, wcd9340_firmware, pmr735b_firmware, qfe3100_firmware, mdm9206_firmware, sdw3100_firmware, qln4650_firmware, pm8150b_firmware, pm660l_firmware, qca6431_firmware, qca6174a_firmware, qet4101_firmware, qca6421_firmware, qln1020_firmware, pm8150l_firmware, smb1351_firmware, qet6110_firmware, sm4125_firmware, csra6640_firmware, sdm830_firmware, pm670l_firmware, msm8996au_firmware, smb1357_firmware, qpm5620_firmware, pmm8996au_firmware, qsw8574_firmware, wtr2965_firmware, qfe2550_firmware, qca8337_firmware, qtc410s_firmware, apq8064au_firmware, smb1358_firmware, pm6125_firmware, qpa8803_firmware, pm8004_firmware, qdm4643_firmware, qet4100_firmware, wcd9341_firmware, pmi8998_firmware, qpa6560_firmware, qca6584au_firmware, qpm8830_firmware, sdx20m_firmware, pm7250b_firmware, qcm4290_firmware, wsa8830_firmware, sdx55_firmware, ar8151_firmware, pm215_firmware, qtc800s_firmware, qat5516_firmware, wcn3999_firmware, pm855p_firmware, qln4642_firmware, qca9377_firmware, qet6100_firmware, sdm630_firmware, pm8008_firmware, sd765_firmware, sd8c_firmware, pm855b_firmware, wcn3980_firmware, sm7250p_firmware, pmi632_firmware, qfe4305_firmware, pmi8952_firmware, apq8009_firmware, wcd9370_firmware, qfe4309_firmware, qat5522_firmware, pm855_firmware, pm8150a_firmware, pm8350_firmware, qfe4303_firmware, wtr4905_firmware, qsw8573_firmware, pm660a_firmware, pm3003a_firmware, sd480_firmware, qdm5679_firmware, sd710_firmware, sdx55m_firmware, mdm9650_firmware, qpm8870_firmware, pm7250_firmware, pm6150l_firmware, qsm8250_firmware, qca6420_firmware, qpa4361_firmware, qpm6375_firmware, qdm2308_firmware, sdx50m_firmware, qpa8801_firmware, qtm525_firmware, pm8150c_firmware, sd845_firmware, mdm9628_firmware, qdm2307_firmware, sdr735_firmware, qpm5677_firmware, wcd9330_firmware, rgr7640au_firmware, smb1354_firmware, sd670_firmware, qpm5579_firmware, qcs605_firmware, qat3518_firmware, fsm10055_firmware, sd210_firmware, qpm5875_firmware, qpm4640_firmware, wcn3680b_firmware, wcd9385_firmware, qpa5373_firmware, qdm2302_firmware, qpa2625_firmware, qbt2000_firmware, pm8009_firmware, qcs610_firmware, sd768g_firmware, smb231_firmware, qpm4621_firmware, wcn6855_firmware, qca6564_firmware, qln5040_firmware, pm8250_firmware, sdr675_firmware, wcn3990_firmware, qca6335_firmware, qat3555_firmware, csra6620_firmware, qpm5621_firmware, sa6145p_firmware, qpm5658_firmware, wcn6850_firmware, qpm4630_firmware, qdm4650_firmware, wcd9326_firmware, pmr735a_firmware, pm855l_firmware, sd662_firmware, qcm2290_firmware, sd835_firmware, qcc1110_firmware, sd205_firmware, qpa5580_firmware, qca6390_firmware, pm8916_firmware, qca6564au_firmware, pmm8195au_firmware, pm640a_firmware, sa2150p_firmware, qfs2580_firmware, wcn6856_firmware, pm6250_firmware, pmr525_firmware, pmx24_firmware, pm8350b_firmware, smb1350_firmware, qcs2290_firmware, wtr2955_firmware, qat3522_firmware, qca6595au_firmware, qpm5641_firmware, qpm6585_firmware, sd636_firmware, qtm527_firmware, qpa4360_firmware, qdm5677_firmware, sd660_firmware, sda429w_firmware, qtc800h_firmware, qca4020_firmware, qpa8821_firmware, smb358s_firmware, qat3516_firmware, sd665_firmware, qca6174_firmware, apq8096au_firmware, qpa8673_firmware, pm6350_firmware, qcs410_firmware, qtc801s_firmware, qat3519_firmware, sd870_firmware, sdx24_firmware, qpm8895_firmware, pmk8350_firmware, pmk8002_firmware, qat5533_firmware, sdxr1_firmware, sdr8250_firmware, qca6574au_firmware, qpm5657_firmware, qcm6125_firmware, smb1355_firmware, qbt1500_firmware, qpa5461_firmware, sd460_firmware, wsa8810_firmware, pmm855au_firmware, wcn6851_firmware, qpm6582_firmware, qca9367_firmware, smb2351_firmware, qca6426_firmware, pmm6155au_firmware, qpm5679_firmware, sd678_firmware, mdm9626_firmware, sd632_firmware, apq8053_firmware, pm4250_firmware, qpm6670_firmware, sa6155_firmware, apq8017_firmware, qpm5541_firmware, wcn3998_firmware, pm8998_firmware, sa8150p_firmware, pm8953_firmware, qpm6325_firmware, qca6320_firmware, qdm2310_firmware, sd750g_firmware, pm8350bh_firmware, qfs2530_firmware, qpm4641_firmware, qtc800t_firmware, qfs2630_firmware, smr546_firmware, sdxr2_5g_firmware, smr525_firmware, wcn3950_firmware, wcn3680_firmware, qpm5577_firmware, sd439_firmware, smb1380_firmware, qdm5621_firmware, qfe4301_firmware, smb1395_firmware, qcs6125_firmware, sd855_firmware, pmm8155au_firmware, qfe4302_firmware, pmm8920au_firmware, qcs405_firmware, qca6696_firmware, pm4125_firmware, pm8350c_firmware, sd8cx_firmware, qsm7250_firmware, wcn3620_firmware, qpm8820_firmware, wcd9335_firmware, pmw3100_firmware, qdm2301_firmware, qca6391_firmware, sd6905g_firmware, sd8655g_firmware, qln1030_firmware, qdm5650_firmware, qpm4650_firmware, pm670_firmware, wgr7640_firmware, qca6574_firmware, sdr051_firmware, wcn3610_firmware, qca6310_firmware, rsw8577_firmware, pm439_firmware, qdm5670_firmware, sd8885g_firmware, sd888_firmware, qfe2520_firmware, sa8195p_firmware, sd720g_firmware, pmk8003_firmware, wcn3615_firmware, sdr660_firmware, qpa8686_firmware, pmc1000h_firmware, qpa8842_firmware, sa8155_firmware, qdm5671_firmware, smr526_firmware, qualcomm215_firmware, sa8155p_firmware, qdm5620_firmware, pm456_firmware, qfe4308_firmware, qet5100_firmware, pm640p_firmware, qdm2305_firmware, qpa8802_firmware, pm8005_firmware, sdm429w_firmware, smb1390_firmware, sdr865_firmware, sm6250p_firmware, msm8953_firmware, qat3514_firmware, pm8937_firmware, wsa8835_firmware, qdm5652_firmware, wtr3925_firmware, qet5100m_firmware, sd450_firmware, sdr425_firmware, wcn3991_firmware, qpm2630_firmware, qdm3301_firmware, qbt1000_firmware, sdr8150_firmware, qsw6310_firmware, qfe4320_firmware, qca6564a_firmware, sd429_firmware, qpa5460_firmware, sdr660g_firmware, apq8009w_firmware, smr545_firmware, qcs603_firmware, aqt1000_firmware, qfe3340_firmware, pmi8937_firmware, fsm10056_firmware, mdm9607_firmware, qln5020_firmware, qfs2608_firmware, qpm5870_firmware, pm8150_firmware, sdr052_firmware, wtr5975_firmware, pmx55_firmware, sa6150p_firmware, wtr6955_firmware, ar8031_firmware, wcn3910_firmware, pm6150a_firmware, pm855a_firmware, sa6155p_firmware, qat5515_firmware, qpa8675_firmware, qet6105_firmware, pm8909_firmware, wcn3988_firmware, qpa4340_firmware, pm7150a_firmware, sd765g_firmware, sm6250_firmware, qpm6621_firmware, msm8909w_firmware, qca6436_firmware, smb1396_firmware, pm7150l_firmware, sdr845_firmware, qca9379_firmware, wcd9375_firmware, ar8035_firmware, pmx20_firmware, qca6430_firmware, sd730_firmware, sdr735g_firmware, qfe4373fc_firmware
Exploitation Reported (CISA KEV) 2021-11-03
CVSS 3 Base Score 8.4 (HIGH)
CVSS 3 Attack Complexity LOW
CVSS 3 Attack Vector LOCAL

Possible use after free due to improper handling of memory mapping of multiple processes simultaneously. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Cyber Threat Graph Context

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References