{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-41229", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "dateUpdated": "2024-08-04T03:08:31.440Z", "dateReserved": "2021-09-15T00:00:00", "datePublished": "2021-11-12T00:00:00"}, "containers": {"cna": {"title": "Memory leak in BlueZ", "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-10-24T00:00:00"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"vendor": "bluez", "product": "bluez", "versions": [{"version": "= 5.58", "status": "affected"}]}], "references": [{"url": "https://github.com/bluez/bluez/security/advisories/GHSA-3fqg-r8j5-f5xq"}, {"name": "[debian-lts-announce] 20211127 [SECURITY] [DLA 2827-1] bluez security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00022.html"}, {"url": "https://security.netapp.com/advisory/ntap-20211203-0004/"}, {"name": "[debian-lts-announce] 20221024 [SECURITY] [DLA 3157-1] bluez security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00026.html"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption", "cweId": "CWE-400"}]}], "source": {"advisory": "GHSA-3fqg-r8j5-f5xq", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:08:31.440Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/bluez/bluez/security/advisories/GHSA-3fqg-r8j5-f5xq", "tags": ["x_transferred"]}, {"name": "[debian-lts-announce] 20211127 [SECURITY] [DLA 2827-1] bluez security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00022.html"}, {"url": "https://security.netapp.com/advisory/ntap-20211203-0004/", "tags": ["x_transferred"]}, {"name": "[debian-lts-announce] 20221024 [SECURITY] [DLA 3157-1] bluez security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00026.html"}]}]}}

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{"affected_release": [{"advisory": "RHSA-2022:2081", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "bluez-0:5.56-3.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-10T00:00:00Z"}, {"advisory": "RHSA-2022:2081", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "bluez-0:5.56-3.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-10T00:00:00Z"}], "bugzilla": {"description": "bluez: memory leak in the SDP protocol", "id": "2025034", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2025034"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "(CWE-400|CWE-401)", "details": ["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."], "name": "CVE-2021-41229", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "bluez", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "bluez", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "bluez", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-11-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-41229\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-41229"], "threat_severity": "Low"}