CVE-2021-25490 — Improper Authentication in Mobile Devices

CWE-287 — Improper Authentication5 documents4 sources
Severity
6.0MEDIUMNVD
EPSS
0.0%
top 92.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Samsung Mobile DevicesGoogle Android
Timeline
PublishedOct 6
Latest updateMay 24

Description

A keyblob downgrade attack in keymaster prior to SMR Oct-2021 Release 1 allows attacker to trigger IV reuse vulnerability with privileged process.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NExploitability: 0.8 | Impact: 5.2

Affected Packages2 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesP(9.0), Q(10.0), R(11.0) — SMR Oct-2021 Release 1
▶NVDgoogle/android10.0, 11.0, 9.0+2

🔴Vulnerability Details

2
GHSA
GHSA-53m3-9457-r3xr: A keyblob downgrade attack in keymaster prior to SMR Oct-2021 Release 1 allows attacker to trigger IV reuse vulnerability with privileged process↗2022-05-24
▶
CVEList
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↗2021-10-06
▶

🕵️Threat Intelligence

2
Trailofbits
Themes from Real World Crypto 2022↗2022-05-03
▶
Trailofbits
Themes from Real World Crypto 2022↗2022-05-03
▶
CVE-2021-25490 — Improper Authentication | cvebase