CVE-2021-0320
published 2021-01-11CVE-2021-0320: In is_device_locked and set_device_locked of keystore_keymaster_enforcement.h, there is a possible bypass of lockscreen requirements for keyguard bound keys…
PriorityP420medium4.7CVSS 3.1
AVLACHPRLUINSUCHINAN
EPSS
0.10%
1.2th percentile
In is_device_locked and set_device_locked of keystore_keymaster_enforcement.h, there is a possible bypass of lockscreen requirements for keyguard bound keys due to a race condition. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Android ID: A-169933423.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| android | — | — | |
| android | — | — | |
| android | — | — | |
| android | — | — | |
| android | — | — | |
| platform | system_security | >= 10:0 < 10:2021-01-01 | 10:2021-01-01 |
| platform | system_security | >= 11:0 < 11:2021-01-01 | 11:2021-01-01 |
CVSS provenance
nvdv3.14.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.01.9LOWAV:L/AC:M/Au:N/C:P/I:N/A:N
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-6pfh-vwh5-gvrc: In is_device_locked and set_device_locked of keystore_keymaster_enforcement
ghsa_unreviewed·2022-05-24
CVE-2021-0320 [MEDIUM] CWE-362 GHSA-6pfh-vwh5-gvrc: In is_device_locked and set_device_locked of keystore_keymaster_enforcement
In is_device_locked and set_device_locked of keystore_keymaster_enforcement.h, there is a possible bypass of lockscreen requirements for keyguard bound keys due to a race condition. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Android ID: A-169933423.
OSV
CVE-2021-0320: In is_device_locked and set_device_locked of keystore_keymaster_enforcement
osv·2021-01-01
CVE-2021-0320 CVE-2021-0320: In is_device_locked and set_device_locked of keystore_keymaster_enforcement
In is_device_locked and set_device_locked of keystore_keymaster_enforcement.h, there is a possible bypass of lockscreen requirements for keyguard bound keys due to a race condition. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Android
CVE-2021-0320: Android Security Bulletin 2021-01-01
CVE: CVE-2021-0320
Severity: HIGH
Type: ID
Affected AOSP versions: 10, 11
References: A-169933423
vendor_android·2021-01-01·CVSS 4.7
CVE-2021-0320 [MEDIUM] CVE-2021-0320: Android Security Bulletin 2021-01-01
CVE: CVE-2021-0320
Severity: HIGH
Type: ID
Affected AOSP versions: 10, 11
References: A-169933423
Android Security Bulletin 2021-01-01
CVE: CVE-2021-0320
Severity: HIGH
Type: ID
Affected AOSP versions: 10, 11
References: A-169933423
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-01-11
Published