{"id":"CVE-2021-35095","aliases":["2996895","A-204905206","ASB-A-204905206","EUVD-2021-21739","GHSA-7vc8-hf39-6395"],"status":"published","title":"Improper serialization of message queue client registration can lead to race condition allowing...","description":"Improper serialization of message queue client registration can lead to race condition allowing multiple gunyah message clients to register with same label in Snapdragon Connectivity, Snapdragon Mobile","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00154,"percentile":0.0456,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362","CWE-502"],"published":"2022-04-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":linux_kernel:Qualcomm","fixed_in":["SoCVersion:2022-04-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":linux_kernel:Qualcomm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2022-04-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"qualcomm","product":"ar8035_firmware"},{"vendor":"qualcomm","product":"qca8081_firmware"},{"vendor":"qualcomm","product":"qca8337_firmware"},{"vendor":"qualcomm","product":"sd_8_gen1_5g_firmware"},{"vendor":"qualcomm","product":"sdx65_firmware"},{"vendor":"qualcomm","product":"wcd9380_firmware"},{"vendor":"qualcomm","product":"wcn6855_firmware"},{"vendor":"qualcomm","product":"wcn6856_firmware"},{"vendor":"qualcomm","product":"wsa8830_firmware"},{"vendor":"qualcomm","product":"wsa8835_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon connectivity, snapdragon mobile"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35095"},{"url":"https://github.com/advisories/GHSA-7vc8-hf39-6395"},{"url":"https://source.android.com/security/bulletin/2022-04-01","tags":["advisory"]},{"url":"https://source.codeaurora.org/quic/la/kernel/msm-5.10/commit/?id=81d6b86bd96e0b09e7e080b32345d7883dfdd7d0","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-35095","description":"Improper serialization of message queue client registration can lead to race condition allowing multiple gunyah message clients to register with same label in Snapdragon Connectivity, Snapdragon Mobile","status":"published","published":"2022-06-14T10:11:19Z","modified":"2024-08-04T00:33:51.044Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-21739","description":"Improper serialization of message queue client registration can lead to race condition allowing multiple gunyah message clients to register with same label in Snapdragon Connectivity, Snapdragon Mobile","status":"published","published":"2022-06-14T10:11:19Z","modified":"2024-08-04T00:33:51Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:24:30.986651Z"}],"ghsa":[{"id":"GHSA-7vc8-hf39-6395","title":"Improper serialization of message queue client registration can lead to race condition allowing...","description":"Improper serialization of message queue client registration can lead to race condition allowing multiple gunyah message clients to register with same label in Snapdragon Connectivity, Snapdragon Mobile","status":"published","published":"2022-06-15T00:00:26Z","modified":"2023-01-27T05:04:22Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:42:26.749233Z"}],"nvd":[{"id":"CVE-2021-35095","description":"Improper serialization of message queue client registration can lead to race condition allowing multiple gunyah message clients to register with same label in Snapdragon Connectivity, Snapdragon Mobile","status":"published","published":"2022-06-14T10:15:16.67Z","modified":"2026-06-17T03:57:10.097Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/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-502"],"updated_at":"2026-11-02T14:07:06.501652Z"}],"osv":[{"id":"ASB-A-204905206","status":"published","published":"2022-04-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:05.376141Z"}]}}