{"id":"CVE-2020-11186","aliases":["EUVD-2020-3540","GHSA-v6w4-vhpg-3q68"],"status":"published","title":"Modem will enter into busy mode in an infinite loop while parsing histogram dimension due to...","description":"Modem will enter into busy mode in an infinite loop while parsing histogram dimension due to improper validation of input received in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00184,"percentile":0.08034,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2021-03-17T06:00:50Z","modified":"2026-06-17T02:49:24Z","products":[{"vendor":"qualcomm","product":"csrb31024_firmware"},{"vendor":"qualcomm","product":"pm3003a_firmware"},{"vendor":"qualcomm","product":"pm7150a_firmware"},{"vendor":"qualcomm","product":"pm7150l_firmware"},{"vendor":"qualcomm","product":"pm7250_firmware"},{"vendor":"qualcomm","product":"pm7250b_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":"pmk8002_firmware"},{"vendor":"qualcomm","product":"pmr525_firmware"},{"vendor":"qualcomm","product":"pmx24_firmware"},{"vendor":"qualcomm","product":"pmx55_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":"qat5522_firmware"},{"vendor":"qualcomm","product":"qat5533_firmware"},{"vendor":"qualcomm","product":"qbt2000_firmware"},{"vendor":"qualcomm","product":"qca6390_firmware"},{"vendor":"qualcomm","product":"qca6391_firmware"},{"vendor":"qualcomm","product":"qca6421_firmware"},{"vendor":"qualcomm","product":"qca6426_firmware"},{"vendor":"qualcomm","product":"qca6431_firmware"},{"vendor":"qualcomm","product":"qca6436_firmware"},{"vendor":"qualcomm","product":"qca6564au_firmware"},{"vendor":"qualcomm","product":"qca6574a_firmware"},{"vendor":"qualcomm","product":"qca6574au_firmware"},{"vendor":"qualcomm","product":"qca6584au_firmware"},{"vendor":"qualcomm","product":"qca6595au_firmware"},{"vendor":"qualcomm","product":"qca6696_firmware"},{"vendor":"qualcomm","product":"qca8337_firmware"},{"vendor":"qualcomm","product":"qdm2301_firmware"},{"vendor":"qualcomm","product":"qdm2305_firmware"},{"vendor":"qualcomm","product":"qdm3301_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":"qet6110_firmware"},{"vendor":"qualcomm","product":"qfs2530_firmware"},{"vendor":"qualcomm","product":"qfs2580_firmware"},{"vendor":"qualcomm","product":"qln1021aq_firmware"},{"vendor":"qualcomm","product":"qln1031_firmware"},{"vendor":"qualcomm","product":"qln1036aq_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":"qpa5580_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":"qpm5621_firmware"},{"vendor":"qualcomm","product":"qpm5658_firmware"},{"vendor":"qualcomm","product":"qpm5670_firmware"},{"vendor":"qualcomm","product":"qpm5677_firmware"},{"vendor":"qualcomm","product":"qpm5679_firmware"},{"vendor":"qualcomm","product":"qpm6582_firmware"},{"vendor":"qualcomm","product":"qpm6585_firmware"},{"vendor":"qualcomm","product":"qpm8830_firmware"},{"vendor":"qualcomm","product":"qpm8895_firmware"},{"vendor":"qualcomm","product":"qtc800h_firmware"},{"vendor":"qualcomm","product":"qtc801s_firmware"},{"vendor":"qualcomm","product":"qtm525_firmware"},{"vendor":"qualcomm","product":"qtm527_firmware"},{"vendor":"qualcomm","product":"sa2150p_firmware"},{"vendor":"qualcomm","product":"sa415m_firmware"},{"vendor":"qualcomm","product":"sa515m_firmware"},{"vendor":"qualcomm","product":"sd765_firmware"},{"vendor":"qualcomm","product":"sd765g_firmware"},{"vendor":"qualcomm","product":"sd768g_firmware"},{"vendor":"qualcomm","product":"sd865_5g_firmware"},{"vendor":"qualcomm","product":"sd870_firmware"},{"vendor":"qualcomm","product":"sdr8150_firmware"},{"vendor":"qualcomm","product":"sdr8250_firmware"},{"vendor":"qualcomm","product":"sdr865_firmware"},{"vendor":"qualcomm","product":"sdx55_firmware"},{"vendor":"qualcomm","product":"sdx55m_firmware"},{"vendor":"qualcomm","product":"sdxr2_5g_firmware"},{"vendor":"qualcomm","product":"sm7250p_firmware"},{"vendor":"qualcomm","product":"smb1355_firmware"},{"vendor":"qualcomm","product":"smb1381_firmware"},{"vendor":"qualcomm","product":"smb1390_firmware"},{"vendor":"qualcomm","product":"smr525_firmware"},{"vendor":"qualcomm","product":"smr526_firmware"},{"vendor":"qualcomm","product":"wcd9341_firmware"},{"vendor":"qualcomm","product":"wcd9360_firmware"},{"vendor":"qualcomm","product":"wcd9380_firmware"},{"vendor":"qualcomm","product":"wcd9385_firmware"},{"vendor":"qualcomm","product":"wcn3991_firmware"},{"vendor":"qualcomm","product":"wcn3998_firmware"},{"vendor":"qualcomm","product":"wsa8810_firmware"},{"vendor":"qualcomm","product":"wsa8815_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon auto, snapdragon compute, snapdragon connectivity, snapdragon mobile"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/march-2021-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11186"},{"url":"https://github.com/advisories/GHSA-v6w4-vhpg-3q68"}],"sources":{"cve":[{"id":"CVE-2020-11186","description":"Modem will enter into busy mode in an infinite loop while parsing histogram dimension due to improper validation of input received in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile","status":"published","published":"2021-03-17T06:00:50Z","modified":"2024-08-04T11:28:13.38Z","updated_at":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2020-3540","description":"Modem will enter into busy mode in an infinite loop while parsing histogram dimension due to improper validation of input received in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile","status":"published","published":"2021-03-17T06:00:50Z","modified":"2024-08-04T11:28:13Z","updated_at":"2026-11-03T03:07:47.591202Z"}],"ghsa":[{"id":"GHSA-v6w4-vhpg-3q68","title":"Modem will enter into busy mode in an infinite loop while parsing histogram dimension due to...","description":"Modem will enter into busy mode in an infinite loop while parsing histogram dimension due to improper validation of input received in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile","status":"published","published":"2022-05-24T17:44:40Z","modified":"2023-01-29T05:05:41Z","cwes":["CWE-835"],"updated_at":"2026-11-02T14:45:51.307262Z"}],"nvd":[{"id":"CVE-2020-11186","description":"Modem will enter into busy mode in an infinite loop while parsing histogram dimension due to improper validation of input received in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile","status":"published","published":"2021-03-17T06:15:13.343Z","modified":"2026-06-17T02:49:24.673Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:06:37.687844Z"}]}}