synced 5 MIN AGO
01 Record

CVE-2023-21315

In Bluetooth, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed.

UnratedPUBLISHEDCNA: google_android
CNA base scoreUnratedNo CNA CVSS vector

02 Description

In Bluetooth, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.15% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 4.3% of scored records. A rank, not a probability.
NVD base score
6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-10-30 16:56Z3 YR AGO
Last updated
2024-08-02 09:36Z2 YR AGO
Reserved
2022-11-03
Assigning CNA
google_android
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
Data version
5.1
Document digest
40536a72f604c0d358dfa34eefe908f14530eeb117ca3e6e6190cb4d5a17ac33

05 Affected products

VendorProductVersionsPlatforms
GoogleAndroid14—

06 References