6.8

CVE-2023-24023: bluetooth bluetooth_core_specification

CVSS: 6.8v3.1MediumModified
AliasesUBUNTU-CVE-2023-24023DEBIAN-CVE-2023-24023
Published 28-11-2023Last modified 02-08-2024

Vulnerability summary

CVE-2023-24023 is a medium (CVSS 6.8) vulnerability in bluetooth bluetooth_core_specification. EPSS estimates a 1.30% chance of exploitation in the next 30 days, higher than 69.9% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v3.1 (NVD)
EPSS score
1.30%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 19 · Related 16

Timeline

  1. 28-11-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Specification 4.2 through 5.4 allow certain man-in-the-middle attacks that force a short key length, and might lead to discovery of the encryption key and live injection, aka BLUFFS.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

1.30%

Chance of exploitation in the next 30 days

Percentile

70%

Versus all other CVEs

30-day change

0.00 pp

From 1.30% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu117 products
  • linuxAll versions (No fix recorded) | < 4.4.0-253.287 | < 4.15.0-224.236 | < 5.4.0-177.197 | < 5.15.0-105.115
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 4.4.0-1130.136 | < 4.4.0-1168.183 | < 4.15.0-1167.180 | < 5.4.0-1123.133 | < 5.15.0-1060.66
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Microsoft9 products
Bluetooth1 product
Debian1 product
  • linux< 6.1.76-1 | < 6.6.9-1

4 vendors · 128 products

References

12 links
Show all 12 references