CVE-2023-2002

MEDIUMNVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

Score 6.8 from GitHub Security Advisory published 2023-05-26. NVD baseline CVSS 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
6.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 6.8Exploit: NoneExposed: 0

A fix is available — apply it.

A vulnerability was found in the HCI sockets implementation due to a missing capability check in net/bluetooth/hci_sock.c in the Linux Kernel. This flaw allows an attacker to unauthorized execution of management commands, compromising the confidentiality, integrity, and availability of Bluetooth communication.

CVSS v3
6.8
EG Score
6.8(medium)
EG Risk
51(Track)
EG Risk 51/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity68% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
71.0%
KEV
Not listed

Published

May 26, 2023

Last Modified

November 21, 2024

References (10)

Vendor Advisories for CVE-2023-2002(5)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(29)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-tools-gke (4.15.0.1160.150) @ xenial2026-05-25ubuntu
ubuntulinux-tools-oem-22.04b (6.0.0.1021.21) @ jammy2026-05-25ubuntu
ubuntulinux-virtual-hwe-16.04-edge (4.15.0.223.7) @ xenial2026-05-25ubuntu
ubuntulinux-tools-azure-lts-18.04 (4.15.0.1175.143) @ bionic2026-05-25ubuntu
ubuntulinux-oem-6.1-tools-6.1.0-1014 (6.1.0-1014.14) @ jammy2026-05-25ubuntu
ubuntulinux-virtual-hwe-22.04-edge (6.2.0.27.27) @ lunar2026-05-25ubuntu
ubuntulinux-tools-azure-fde-edge (5.15.0.1043.50~20.04.1.22) @ focal2026-05-25ubuntu
ubuntulinux-tools-raspi-hwe-18.04-edge (5.4.0.1093.90) @ bionic2026-05-25ubuntu
ubuntulinux-virtual-hwe-18.04-edge (5.4.0.162.159) @ focal2026-05-25ubuntu
ubuntulinux-tools-azure (4.15.0.1175.141) @ trusty2026-05-25ubuntu
ubuntulinux-tools-gkeop-5.15 (5.15.0.1025.24) @ jammy2026-05-25ubuntu
ubuntulinux-tools-azure-lts-22.04 (5.15.0.1045.41) @ jammy2026-05-25ubuntu
ubuntulinux-tools-azure-lts-20.04 (5.4.0.1115.108) @ focal2026-05-25ubuntu
ubuntulinux-tools-ibm-edge (5.4.0.1056.67) @ bionic2026-05-25ubuntu
ubuntulinux-tools-bluefield (5.4.0.1070.65) @ focal2026-05-25ubuntu
ubuntulinux-virtual-hwe-20.04-edge (5.15.0.79.76) @ jammy2026-05-25ubuntu
redhatkernel-0:3.10.0-957.114.1.el72024-06-25redhat
redhatkernel-rt-0:3.10.0-1160.118.1.rt56.1269.el72024-04-23redhat
redhatkernel-0:3.10.0-1160.118.1.el72024-04-23redhat
redhatkernel-0:3.10.0-1062.87.1.el72024-04-10redhat
redhatkernel-0:4.18.0-477.27.1.el8_82023-09-19redhat
redhatkernel-rt-0:4.18.0-477.27.1.rt7.290.el8_82023-09-19redhat
redhatkernel-rt-0:4.18.0-305.103.1.rt7.178.el8_42023-09-05redhat
redhatkernel-0:4.18.0-305.103.1.el8_42023-09-05redhat
redhatkernel-0:4.18.0-372.70.1.el8_62023-08-29redhat
redhatkernel-rt-0:5.14.0-70.64.1.rt21.135.el9_02023-07-18redhat
redhatkernel-0:5.14.0-70.64.1.el9_02023-07-18redhat
redhatkernel-0:5.14.0-284.18.1.el9_22023-06-21redhat
redhatkernel-rt-0:5.14.0-284.18.1.rt14.303.el9_22023-06-21redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(20)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 14× in last 7d / 50× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 107 total refreshes for this CVE.

  1. 2026-07-23 02:18 UTCEG score recompute
  2. 2026-07-22 23:05 UTCEG score recompute
  3. 2026-07-22 14:06 UTCEPSS rescore
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  49. 2026-06-10 06:47 UTCOSV refresh
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoClrh2000/CVE-2023-2002
    First seen Apr 16, 2023

    Linux Bluetooth - Run arbitrary management commands as an unprivileged user

    Open source ↗

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2023-2002?
CVE-2023-2002 is a medium vulnerability published on May 26, 2023. A vulnerability was found in the HCI sockets implementation due to a missing capability check in net/bluetooth/hci_sock.c in the Linux Kernel. This flaw allows an attacker to unauthorized execution of management commands, compromising the confidentiality, integrity, and availability of Bluetooth…
When was CVE-2023-2002 disclosed?
CVE-2023-2002 was first published in the National Vulnerability Database on May 26, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-2002 actively exploited?
CVE-2023-2002 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 71.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-2002?
CVE-2023-2002 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2023-2002?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-2002, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2023-2002

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