{"id":"CVE-2020-11277","aliases":["2731406","A-172349048","ASB-A-172349048","EUVD-2020-3631","GHSA-pr65-pvq8-rq7c"],"status":"published","title":"Possible race condition during async fastrpc session after sending RPC message due to the fastrpc...","description":"Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0012,"percentile":0.01806,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362","CWE-416"],"published":"2021-02-01T00:00:00Z","modified":"2026-11-04T16:48:29Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2021-02-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2021-02-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"qualcomm","product":"pm3003a_firmware"},{"vendor":"qualcomm","product":"pm4250_firmware"},{"vendor":"qualcomm","product":"pm6125_firmware"},{"vendor":"qualcomm","product":"pm6150a_firmware"},{"vendor":"qualcomm","product":"pm6150l_firmware"},{"vendor":"qualcomm","product":"pm6350_firmware"},{"vendor":"qualcomm","product":"pm7150a_firmware"},{"vendor":"qualcomm","product":"pm7150l_firmware"},{"vendor":"qualcomm","product":"pm7250_firmware"},{"vendor":"qualcomm","product":"pm7250b_firmware"},{"vendor":"qualcomm","product":"pm7350c_firmware"},{"vendor":"qualcomm","product":"pm8008_firmware"},{"vendor":"qualcomm","product":"pm8009_firmware"},{"vendor":"qualcomm","product":"pm8150a_firmware"},{"vendor":"qualcomm","product":"pm8150b_firmware"},{"vendor":"qualcomm","product":"pm8150c_firmware"},{"vendor":"qualcomm","product":"pm8150l_firmware"},{"vendor":"qualcomm","product":"pm8250_firmware"},{"vendor":"qualcomm","product":"pm8350_firmware"},{"vendor":"qualcomm","product":"pm8350b_firmware"},{"vendor":"qualcomm","product":"pm8350bh_firmware"},{"vendor":"qualcomm","product":"pm8350bhs_firmware"},{"vendor":"qualcomm","product":"pm8350c_firmware"},{"vendor":"qualcomm","product":"pmi632_firmware"},{"vendor":"qualcomm","product":"pmk7350_firmware"},{"vendor":"qualcomm","product":"pmk8002_firmware"},{"vendor":"qualcomm","product":"pmk8003_firmware"},{"vendor":"qualcomm","product":"pmk8350_firmware"},{"vendor":"qualcomm","product":"pmr525_firmware"},{"vendor":"qualcomm","product":"pmr735a_firmware"},{"vendor":"qualcomm","product":"pmr735b_firmware"},{"vendor":"qualcomm","product":"pmx55_firmware"},{"vendor":"qualcomm","product":"qat3514_firmware"},{"vendor":"qualcomm","product":"qat3516_firmware"},{"vendor":"qualcomm","product":"qat3518_firmware"},{"vendor":"qualcomm","product":"qat3519_firmware"},{"vendor":"qualcomm","product":"qat3555_firmware"},{"vendor":"qualcomm","product":"qat5515_firmware"},{"vendor":"qualcomm","product":"qat5516_firmware"},{"vendor":"qualcomm","product":"qat5522_firmware"},{"vendor":"qualcomm","product":"qat5533_firmware"},{"vendor":"qualcomm","product":"qat5568_firmware"},{"vendor":"qualcomm","product":"qbt2000_firmware"},{"vendor":"qualcomm","product":"qca6390_firmware"},{"vendor":"qualcomm","product":"qca6391_firmware"},{"vendor":"qualcomm","product":"qca6426_firmware"},{"vendor":"qualcomm","product":"qcm4290_firmware"},{"vendor":"qualcomm","product":"qcs4290_firmware"},{"vendor":"qualcomm","product":"qdm2307_firmware"},{"vendor":"qualcomm","product":"qdm2308_firmware"},{"vendor":"qualcomm","product":"qdm2310_firmware"},{"vendor":"qualcomm","product":"qdm3301_firmware"},{"vendor":"qualcomm","product":"qdm3302_firmware"},{"vendor":"qualcomm","product":"qdm4643_firmware"},{"vendor":"qualcomm","product":"qdm4650_firmware"},{"vendor":"qualcomm","product":"qdm5579_firmware"},{"vendor":"qualcomm","product":"qdm5620_firmware"},{"vendor":"qualcomm","product":"qdm5621_firmware"},{"vendor":"qualcomm","product":"qdm5650_firmware"},{"vendor":"qualcomm","product":"qdm5652_firmware"},{"vendor":"qualcomm","product":"qdm5670_firmware"},{"vendor":"qualcomm","product":"qdm5671_firmware"},{"vendor":"qualcomm","product":"qdm5677_firmware"},{"vendor":"qualcomm","product":"qdm5679_firmware"},{"vendor":"qualcomm","product":"qet4101_firmware"},{"vendor":"qualcomm","product":"qet5100_firmware"},{"vendor":"qualcomm","product":"qet5100m_firmware"},{"vendor":"qualcomm","product":"qet6100_firmware"},{"vendor":"qualcomm","product":"qet6110_firmware"},{"vendor":"qualcomm","product":"qfs2530_firmware"},{"vendor":"qualcomm","product":"qfs2580_firmware"},{"vendor":"qualcomm","product":"qfs2608_firmware"},{"vendor":"qualcomm","product":"qfs2630_firmware"},{"vendor":"qualcomm","product":"qln4642_firmware"},{"vendor":"qualcomm","product":"qln4650_firmware"},{"vendor":"qualcomm","product":"qln5020_firmware"},{"vendor":"qualcomm","product":"qln5030_firmware"},{"vendor":"qualcomm","product":"qln5040_firmware"},{"vendor":"qualcomm","product":"qpa2625_firmware"},{"vendor":"qualcomm","product":"qpa5461_firmware"},{"vendor":"qualcomm","product":"qpa5580_firmware"},{"vendor":"qualcomm","product":"qpa5581_firmware"},{"vendor":"qualcomm","product":"qpa6560_firmware"},{"vendor":"qualcomm","product":"qpa8673_firmware"},{"vendor":"qualcomm","product":"qpa8686_firmware"},{"vendor":"qualcomm","product":"qpa8801_firmware"},{"vendor":"qualcomm","product":"qpa8802_firmware"},{"vendor":"qualcomm","product":"qpa8803_firmware"},{"vendor":"qualcomm","product":"qpa8821_firmware"},{"vendor":"qualcomm","product":"qpa8842_firmware"},{"vendor":"qualcomm","product":"qpm4621_firmware"},{"vendor":"qualcomm","product":"qpm4630_firmware"},{"vendor":"qualcomm","product":"qpm4640_firmware"},{"vendor":"qualcomm","product":"qpm4641_firmware"},{"vendor":"qualcomm","product":"qpm4650_firmware"},{"vendor":"qualcomm","product":"qpm5620_firmware"},{"vendor":"qualcomm","product":"qpm5621_firmware"},{"vendor":"qualcomm","product":"qpm5641_firmware"},{"vendor":"qualcomm","product":"qpm5657_firmware"},{"vendor":"qualcomm","product":"qpm5658_firmware"},{"vendor":"qualcomm","product":"qpm5670_firmware"},{"vendor":"qualcomm","product":"qpm5677_firmware"},{"vendor":"qualcomm","product":"qpm5679_firmware"},{"vendor":"qualcomm","product":"qpm5870_firmware"},{"vendor":"qualcomm","product":"qpm5875_firmware"},{"vendor":"qualcomm","product":"qpm6585_firmware"},{"vendor":"qualcomm","product":"qpm6621_firmware"},{"vendor":"qualcomm","product":"qpm6670_firmware"},{"vendor":"qualcomm","product":"qpm8820_firmware"},{"vendor":"qualcomm","product":"qpm8870_firmware"},{"vendor":"qualcomm","product":"qpm8895_firmware"},{"vendor":"qualcomm","product":"qsm7250_firmware"},{"vendor":"qualcomm","product":"qtm525_firmware"},{"vendor":"qualcomm","product":"sd460_firmware"},{"vendor":"qualcomm","product":"sd662_firmware"},{"vendor":"qualcomm","product":"sd6905g_firmware"},{"vendor":"qualcomm","product":"sd750g_firmware"},{"vendor":"qualcomm","product":"sd765_firmware"},{"vendor":"qualcomm","product":"sd765g_firmware"},{"vendor":"qualcomm","product":"sd768g_firmware"},{"vendor":"qualcomm","product":"sd8655g_firmware"},{"vendor":"qualcomm","product":"sd8885g_firmware"},{"vendor":"qualcomm","product":"sdr425_firmware"},{"vendor":"qualcomm","product":"sdr735_firmware"},{"vendor":"qualcomm","product":"sdr735g_firmware"},{"vendor":"qualcomm","product":"sdr865_firmware"},{"vendor":"qualcomm","product":"sdx55m_firmware"},{"vendor":"qualcomm","product":"sm4350_firmware"},{"vendor":"qualcomm","product":"sm7250p_firmware"},{"vendor":"qualcomm","product":"sm7350_firmware"},{"vendor":"qualcomm","product":"smb1354_firmware"},{"vendor":"qualcomm","product":"smb1355_firmware"},{"vendor":"qualcomm","product":"smb1390_firmware"},{"vendor":"qualcomm","product":"smb1394_firmware"},{"vendor":"qualcomm","product":"smb1395_firmware"},{"vendor":"qualcomm","product":"smb1396_firmware"},{"vendor":"qualcomm","product":"smb1398_firmware"},{"vendor":"qualcomm","product":"smr525_firmware"},{"vendor":"qualcomm","product":"smr526_firmware"},{"vendor":"qualcomm","product":"smr545_firmware"},{"vendor":"qualcomm","product":"smr546_firmware"},{"vendor":"qualcomm","product":"wcd9341_firmware"},{"vendor":"qualcomm","product":"wcd9370_firmware"},{"vendor":"qualcomm","product":"wcd9375_firmware"},{"vendor":"qualcomm","product":"wcd9380_firmware"},{"vendor":"qualcomm","product":"wcd9385_firmware"},{"vendor":"qualcomm","product":"wcn3950_firmware"},{"vendor":"qualcomm","product":"wcn3988_firmware"},{"vendor":"qualcomm","product":"wcn3991_firmware"},{"vendor":"qualcomm","product":"wcn3998_firmware"},{"vendor":"qualcomm","product":"wcn6740_firmware"},{"vendor":"qualcomm","product":"wcn6850_firmware"},{"vendor":"qualcomm","product":"wcn6851_firmware"},{"vendor":"qualcomm","product":"wcn6856_firmware"},{"vendor":"qualcomm","product":"wgr7640_firmware"},{"vendor":"qualcomm","product":"wsa8810_firmware"},{"vendor":"qualcomm","product":"wsa8815_firmware"},{"vendor":"qualcomm","product":"wsa8830_firmware"},{"vendor":"qualcomm","product":"wsa8835_firmware"},{"vendor":"qualcomm","product":"wtr2965_firmware"},{"vendor":"qualcomm","product":"wtr3925_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon compute, snapdragon industrial iot, snapdragon mobile"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11277"},{"url":"https://github.com/advisories/GHSA-pr65-pvq8-rq7c"},{"url":"https://source.android.com/security/bulletin/2021-02-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-11277","description":"Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile","status":"published","published":"2021-02-22T06:26:01Z","modified":"2024-08-04T11:28:13.759Z","updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-3631","description":"Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile","status":"published","published":"2021-02-22T06:26:01Z","modified":"2024-08-04T11:28:13Z","updated_at":"2026-11-03T03:07:47.032228Z"}],"ghsa":[{"id":"GHSA-pr65-pvq8-rq7c","title":"Possible race condition during async fastrpc session after sending RPC message due to the fastrpc...","description":"Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile","status":"published","published":"2022-05-24T17:42:46Z","modified":"2023-01-29T05:05:30Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:45:48.864861Z"}],"nvd":[{"id":"CVE-2020-11277","description":"Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile","status":"published","published":"2021-02-22T07:15:14.767Z","modified":"2026-06-17T02:49:56.19Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-362","CWE-416"],"updated_at":"2026-11-02T14:06:34.188486Z"}],"osv":[{"id":"ASB-A-172349048","status":"published","published":"2021-02-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:14.18208Z"}]}}
