7.8

CVE-2021-1940

Use after free can occur due to improper handling of response from firmware in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qualcomm ≫ Aqt1000 Firmware Version -
   Qualcomm ≫ Aqt1000 Version -
Qualcomm ≫ Ar8031 Firmware Version -
   Qualcomm ≫ Ar8031 Version -
Qualcomm ≫ Ar8035 Firmware Version -
   Qualcomm ≫ Ar8035 Version -
Qualcomm ≫ Csra6620 Firmware Version -
   Qualcomm ≫ Csra6620 Version -
Qualcomm ≫ Csra6640 Firmware Version -
   Qualcomm ≫ Csra6640 Version -
Qualcomm ≫ Fsm10055 Firmware Version -
   Qualcomm ≫ Fsm10055 Version -
Qualcomm ≫ Fsm10056 Firmware Version -
   Qualcomm ≫ Fsm10056 Version -
Qualcomm ≫ Qca6391 Firmware Version -
   Qualcomm ≫ Qca6391 Version -
Qualcomm ≫ Qca6420 Firmware Version -
   Qualcomm ≫ Qca6420 Version -
Qualcomm ≫ Qca6430 Firmware Version -
   Qualcomm ≫ Qca6430 Version -
Qualcomm ≫ Qca6564 Firmware Version -
   Qualcomm ≫ Qca6564 Version -
Qualcomm ≫ Qca6564a Firmware Version -
   Qualcomm ≫ Qca6564a Version -
Qualcomm ≫ Qca6564au Firmware Version -
   Qualcomm ≫ Qca6564au Version -
Qualcomm ≫ Qca6574 Firmware Version -
   Qualcomm ≫ Qca6574 Version -
Qualcomm ≫ Qca6574a Firmware Version -
   Qualcomm ≫ Qca6574a Version -
Qualcomm ≫ Qca6574au Firmware Version -
   Qualcomm ≫ Qca6574au Version -
Qualcomm ≫ Qca6584au Firmware Version -
   Qualcomm ≫ Qca6584au Version -
Qualcomm ≫ Qca6595au Firmware Version -
   Qualcomm ≫ Qca6595au Version -
Qualcomm ≫ Qca6696 Firmware Version -
   Qualcomm ≫ Qca6696 Version -
Qualcomm ≫ Qca8337 Firmware Version -
   Qualcomm ≫ Qca8337 Version -
Qualcomm ≫ Qcm6125 Firmware Version -
   Qualcomm ≫ Qcm6125 Version -
Qualcomm ≫ Qcs405 Firmware Version -
   Qualcomm ≫ Qcs405 Version -
Qualcomm ≫ Qcs410 Firmware Version -
   Qualcomm ≫ Qcs410 Version -
Qualcomm ≫ Qcs610 Firmware Version -
   Qualcomm ≫ Qcs610 Version -
Qualcomm ≫ Qcs6125 Firmware Version -
   Qualcomm ≫ Qcs6125 Version -
Qualcomm ≫ Sa415m Firmware Version -
   Qualcomm ≫ Sa415m Version -
Qualcomm ≫ Sa515m Firmware Version -
   Qualcomm ≫ Sa515m Version -
Qualcomm ≫ Sa6145p Firmware Version -
   Qualcomm ≫ Sa6145p Version -
Qualcomm ≫ Sa6155 Firmware Version -
   Qualcomm ≫ Sa6155 Version -
Qualcomm ≫ Sa6155p Firmware Version -
   Qualcomm ≫ Sa6155p Version -
Qualcomm ≫ Sa8155 Firmware Version -
   Qualcomm ≫ Sa8155 Version -
Qualcomm ≫ Sa8155p Firmware Version -
   Qualcomm ≫ Sa8155p Version -
Qualcomm ≫ Sa8195p Firmware Version -
   Qualcomm ≫ Sa8195p Version -
Qualcomm ≫ Sd 675 Firmware Version -
   Qualcomm ≫ Sd 675 Version -
Qualcomm ≫ Sd 8c Firmware Version -
   Qualcomm ≫ Sd 8c Version -
Qualcomm ≫ Sd 8cx Firmware Version -
   Qualcomm ≫ Sd 8cx Version -
Qualcomm ≫ Sd660 Firmware Version -
   Qualcomm ≫ Sd660 Version -
Qualcomm ≫ Sd665 Firmware Version -
   Qualcomm ≫ Sd665 Version -
Qualcomm ≫ Sd675 Firmware Version -
   Qualcomm ≫ Sd675 Version -
Qualcomm ≫ Sd678 Firmware Version -
   Qualcomm ≫ Sd678 Version -
Qualcomm ≫ Sd720g Firmware Version -
   Qualcomm ≫ Sd720g Version -
Qualcomm ≫ Sd730 Firmware Version -
   Qualcomm ≫ Sd730 Version -
Qualcomm ≫ Sd855 Firmware Version -
   Qualcomm ≫ Sd855 Version -
Qualcomm ≫ Sda429w Firmware Version -
   Qualcomm ≫ Sda429w Version -
Qualcomm ≫ Sdx50m Firmware Version -
   Qualcomm ≫ Sdx50m Version -
Qualcomm ≫ Sdx55 Firmware Version -
   Qualcomm ≫ Sdx55 Version -
Qualcomm ≫ Sdx55m Firmware Version -
   Qualcomm ≫ Sdx55m Version -
Qualcomm ≫ Sm6250 Firmware Version -
   Qualcomm ≫ Sm6250 Version -
Qualcomm ≫ Sm6250p Firmware Version -
   Qualcomm ≫ Sm6250p Version -
Qualcomm ≫ Wcd9335 Firmware Version -
   Qualcomm ≫ Wcd9335 Version -
Qualcomm ≫ Wcd9340 Firmware Version -
   Qualcomm ≫ Wcd9340 Version -
Qualcomm ≫ Wcd9341 Firmware Version -
   Qualcomm ≫ Wcd9341 Version -
Qualcomm ≫ Wcd9370 Firmware Version -
   Qualcomm ≫ Wcd9370 Version -
Qualcomm ≫ Wcd9375 Firmware Version -
   Qualcomm ≫ Wcd9375 Version -
Qualcomm ≫ Wcd9380 Firmware Version -
   Qualcomm ≫ Wcd9380 Version -
Qualcomm ≫ Wcn3610 Firmware Version -
   Qualcomm ≫ Wcn3610 Version -
Qualcomm ≫ Wcn3620 Firmware Version -
   Qualcomm ≫ Wcn3620 Version -
Qualcomm ≫ Wcn3660b Firmware Version -
   Qualcomm ≫ Wcn3660b Version -
Qualcomm ≫ Wcn3950 Firmware Version -
   Qualcomm ≫ Wcn3950 Version -
Qualcomm ≫ Wcn3980 Firmware Version -
   Qualcomm ≫ Wcn3980 Version -
Qualcomm ≫ Wcn3988 Firmware Version -
   Qualcomm ≫ Wcn3988 Version -
Qualcomm ≫ Wcn3990 Firmware Version -
   Qualcomm ≫ Wcn3990 Version -
Qualcomm ≫ Wcn3991 Firmware Version -
   Qualcomm ≫ Wcn3991 Version -
Qualcomm ≫ Wcn3998 Firmware Version -
   Qualcomm ≫ Wcn3998 Version -
Qualcomm ≫ Wcn3999 Firmware Version -
   Qualcomm ≫ Wcn3999 Version -
Qualcomm ≫ Wsa8810 Firmware Version -
   Qualcomm ≫ Wsa8810 Version -
Qualcomm ≫ Wsa8815 Firmware Version -
   Qualcomm ≫ Wsa8815 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.19% 0.082
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
Qualcomm 8.4 2.5 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin
Patch
Vendor Advisory
http://packetstormsecurity.com/files/172856/Qualcomm-NPU-Use-After-Free-Information-Leak.html