Description
In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 615/16/SD 415, SD 617, SD 650/52, SD 800, SD 808, SD 820, and SD 820A, function ce_pkcs1_pss_padding_verify_auto_recover_saltlen assumes that the size of the encoded message is equal to the size of the RSA modulus. This assumption is true for most RSA keys, but it fails when modulus_bitlen % 8 == 1.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://source.android.com/security/bulletin/2018-04-01
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/103671
Scores
CVSS v3
9.8
EPSS
0.0021
EPSS Percentile
42.8%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-320
Status
published
Products (16)
qualcomm/sd_205_firmware
qualcomm/sd_210_firmware
qualcomm/sd_212_firmware
qualcomm/sd_400_firmware
qualcomm/sd_410_firmware
qualcomm/sd_412_firmware
qualcomm/sd_415_firmware
qualcomm/sd_615_firmware
qualcomm/sd_616_firmware
qualcomm/sd_617_firmware
... and 6 more
Published
Apr 18, 2018
Tracked Since
Feb 18, 2026