CVE-2021-3966

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122CWE-120

Affected software

No affected versions have been published.

Timeline

Published
Jan 11, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-396607.0In TBD of TBD, there is a possible way to archive arbitrary code execution in kernel due to a race condition. This could lead to local escalCVE-2021-396617.8In _PMRLogicalOffsetToPhysicalOffset of the PowerVR kernel driver, there is a possible out of bounds write due to a missing bounds check. ThCVE-2021-396627.8In checkUriPermission of MediaProvider.java , there is a possible way to gain access to the content of media provider collections due to a mCVE-2021-396637.8In openFileAndEnforcePathPermissionsHelper of MediaProvider.java, there is a possible bypass of a permissions check due to a confused deputyCVE-2021-396645.5In LoadedPackage::Load of LoadedArsc.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local infCVE-2021-396656.5In checkSpsUpdated of AAVCAssembler.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote infCVE-2021-396665.5In extract of MediaMetricsItem.h, there is a possible out of bounds read due to improper input validation. This could lead to local informatCVE-2021-396676.5In ih264d_parse_decode_slice of ih264d_parse_slice.c, there is a possible out of bounds write due to a heap buffer overflow. This could leadCVE-2021-396687.8In onActivityViewReady of DetailDialog.kt, there is a possible Intent Redirect due to a confused deputy. This could lead to local escalationCVE-2021-396697.8In onCreate of InstallCaCertificateWarning.java, there is a possible way to mislead an user about CA installation circumstances due to a tapCVE-2021-39678.8Improper Access Control in GitHub repository zulip/zulip prior to 4.10.CVE-2021-396705.5In setStream of WallpaperManager.java, there is a possible way to cause a permanent DoS due to improper input validation. This could lead to
CVE-2021-3966: High severity, CVSS 8.8 | Vulnix