6

CVE-2021-25490

A keyblob downgrade attack in keymaster prior to SMR Oct-2021 Release 1 allows attacker to trigger IV reuse vulnerability with privileged process.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Google ≫ Android Version 9.0
Google ≫ Android Version 10.0
Google ≫ Android Version 11.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.75% 0.501
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6 0.8 5.2
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
NIST 3.6 3.9 4.9
AV:L/AC:L/Au:N/C:P/I:P/A:N
mobile.security@samsung.com 6 0.5 5.5
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10
Vendor Advisory