CVE-2022-0204

Exp

A heap overflow vulnerability was found in bluez in versions prior to 5.63. An attacker with local network access could pass specially crafted files causing an application to halt or crash, leading to a denial of service.

Published: 2022-03-10 Last update: 2026-04-15 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-0204 is rated Exploit Available (56.2/100): CVSS High severity, with low exploitation likelihood (EPSS 0.05%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2022-0204

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2022-0204

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-09 0.05% 0.05% +0.01%
2 2026-05-06 0.05% 0.05% -0.00%
3 2025-11-21 0.05%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-0204

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:A)
Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 [email protected]
8.8 3.1 HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:A)
Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0
5.8 2.0 MEDIUM
AV:A/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:A)
Requires access to an adjacent network segment.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
6.5 6.4 [email protected]

Weakness enumeration for CVE-2022-0204

OS Trackers for CVE-2022-0204

vendor priority summary link
alpine CVE-2022-0204: 1 source package rows (bluez); 6 state rows across 6 repos (3.12-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 6. https://security.alpinelinux.org/vuln/CVE-2022-0204
debian not yet assigned CVE-2022-0204 not yet assigned priority: Debian including 1 source packages (bluez), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2022-0204
gentoo high CVE-2022-0204: 1 GLSA(s) (202209-16), 1 atom(s) (net-wireless/bluez); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-0204
redhat medium https://access.redhat.com/security/cve/CVE-2022-0204
suse high CVE-2022-0204 severity important: SUSE including 63 source package names (bluez, bluez-5.48-150000.5.31.1, …), 170 product×package rows across 67 product lines (HPE Helion OpenStack 8, Image SLES15-SP4-SAP-Azure-LI-BYOS, … (67 product lines)): Fixed 132, Known Not Affected 38. https://www.suse.com/security/cve/CVE-2022-0204/
ubuntu medium CVE-2022-0204 medium priority: Ubuntu including 1 source packages (bluez), 7 status rows across 7 suites (bionic, focal, impish, jammy, trusty, upstream, xenial): released 6, ignored 1. https://ubuntu.com/security/CVE-2022-0204

Affected software / configurations for CVE-2022-0204

Vendor Product Version Raw CPE
bluez bluez < 5.63 cpe:2.3:a:bluez:bluez:*:*:*:*:*:*:*:*
fedoraproject fedora 35 cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
debian debian_linux 10.0 cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

References for CVE-2022-0204

cvelogic Threat Intelligence