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nvd[email protected]NVD:CVE-2021-0520
HistoryJun 21, 2021 - 5:15 p.m.

CVE-2021-0520

2021-06-2117:15:08
CWE-416
CWE-362
[email protected]
web.nvd.nist.gov
3
memoryfilesystem
race condition
local privilege escalation
android-11
android-10
a-176237595

CVSS2

4.4

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

5.1%

JSON

In several functions of MemoryFileSystem.cpp and related files, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-10Android ID: A-176237595

Affected configurations

Nvd
Node
googleandroidMatch10.0
OR
googleandroidMatch11.0
VendorProductVersionCPE
googleandroid10.0cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
googleandroid11.0cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*

Related

prion 1
osv 1
cvelist 1
cve 1
threatpost 1
ics 1
prion
prion
Race condition
2021-06-21 17:15:00
osv
osv
[heap-use-after-free in frameworks/av/drm/mediadrm/plugins/clearkey/hidl/MemoryFileSystem.cpp#75]
2021-06-01 00:00:00
cvelist
cvelist
CVE-2021-0520
2021-06-21 16:01:31
cve
cve
CVE-2021-0520
2021-06-21 17:15:08
threatpost
threatpost
Google Patches Critical Android RCE Bug
2021-06-08 19:02:25
ics
ics
Siemens SIMATIC
2024-03-14 12:00:00

CVSS2

4.4

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

5.1%

JSON
Related for NVD:CVE-2021-0520
prion1osv1cvelist1cve1threatpost1ics1