CVE-2023-24023: bluetooth bluetooth_core_specification
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.
Advisory lineage
Upstream 0 · Downstream 19 · Related 16Timeline
- 28-11-2023PublishedVulnerability first disclosed.
- 02-08-2024Last 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- CVE.orgCNA6.4MediumCVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated6.8MediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- OSV · DebianEcosystem advisory · calculated6.8MediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo 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
- windows_10_1809< 10.0.17763.5122
- windows_10_21h2< 10.0.19043.3693
- windows_10_22h2< 10.0.19045.3693
- windows_11_21h2< 10.0.22000.2600
- windows_11_22h2< 10.0.22621.2715
Bluetooth1 product
- bluetooth_core_specification≥ 4.2, ≤ 5.4
Debian1 product
- linux< 6.1.76-1 | < 6.6.9-1
4 vendors · 128 products