Home/CVE/In cdev_get of char_dev.c, there is a possible use-after-free due to a race condition. This could lead to local escalati
CVE

CVE-2020-0305

In cdev_get of char_dev.c, there is a possible use-after-free due to a race condition. This could lead to local escalati

In cdev_get of char_dev.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-153467744.

MEDIUM · CVSS 6.4 EPSS 0.00039
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE-416Use After Free
▤

Affected Products & Versions

2
google androidall versions
opensuse leapall versions
▣

Scoring & Timeline

6.4
MEDIUM · CVSS v3.1 · security@android.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Jul 2020 · 08:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

19
rhsaRHSA-2020:4431Low
rhsaRHSA-2020:4609Important
suse-csafopenSUSE-SU-2021:0242-1
suse-csafSUSE-SU-2020:2605-1
suse-csafSUSE-SU-2020:2487-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.htmlMailing ListThird Party Advisory
https://source.android.com/security/bulletin/pixel/2020-06-01PatchVendor Advisory
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