CVE - CVE-2021-41229

CVE-ID
CVE-2021-41229	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
BlueZ is a Bluetooth protocol stack for Linux. In affected versions a vulnerability exists in sdp_cstate_alloc_buf which allocates memory which will always be hung in the singly linked list of cstates and will not be freed. This will cause a memory leak over time. The data can be a very large object, which can be caused by an attacker continuously sending sdp packets and this may cause the service of the target device to crash.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20211203-0004/ CONFIRM:https://github.com/bluez/bluez/security/advisories/GHSA-3fqg-r8j5-f5xq URL:https://github.com/bluez/bluez/security/advisories/GHSA-3fqg-r8j5-f5xq MLIST:[debian-lts-announce] 20211127 [SECURITY] [DLA 2827-1] bluez security update URL:https://lists.debian.org/debian-lts-announce/2021/11/msg00022.html MLIST:[debian-lts-announce] 20221024 [SECURITY] [DLA 3157-1] bluez security update URL:https://lists.debian.org/debian-lts-announce/2022/10/msg00026.html
Assigning CNA
GitHub (maintainer security advisories)
Date Record Created
20210915	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210915)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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