[NEW] [UNPATCHED] [medium] bluez: Vulnerability Enables Denial of Service and Information Disclosure

mediumCVE-2026-75032

An attacker within Bluetooth range can exploit a vulnerability in bluez to perform a denial of service attack and disclose information.

CSIRTS triage

vendor: bluez product: bluez Denial of service Information disclosure

What: An attacker within Bluetooth range can exploit a vulnerability to cause denial-of-service and disclose information.
Who is affected: Devices running vulnerable bluez with Bluetooth enabled and within attacker range.
Urgency: Medium severity and currently unpatched; prioritize patching once available.
Action: Apply patches from the bluez project when released or disable Bluetooth if not needed.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-08-20
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2905

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-750320.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-75032	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for bluez

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-80186: A stack-based buffer overflow vulnerability exists in BlueZ, the Linux Bluetooth protocol stac…nvd · 2026-08-25
mediumCVE-2026-80185: BlueZ sdp-xml.c type confusion via RegisterProfile(ServiceRecord) can crash bluetoothd (local …nvd · 2026-08-25
medium[NEW] [medium] bluez: Vulnerability allows Execution of Arbitrary Code with Administrator Privilegescert-bund · 2026-08-25
mediumCVE-2026-75032: A flaw was found in BlueZ. Insufficient validation of packet length fields in GetFolderItems r…nvd · 2026-08-18
mediumCVE-2026-75032: Bluez: bluez: out-of-bounds read in avrcp parse_media_element and parse_media_foldermsrc · 2026-08-11
mediumCVE-2023-51589: BlueZ Audio Profile AVRCP parse_media_element Out-Of-Bounds Read Information Disclosure Vulner…msrc · 2026-08-06