Is CVE-2023-21395 in the CISA KEV catalog?

No. CVE-2023-21395 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-21395?

CVE-2023-21395 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-21395?

CVE-2023-21395 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-21395?

Upgrade android to 14.0 or later.

CVE & CISA-KEV Catalog

CVE-2023-21395

MEDIUM

6.5

CVSS v3

NVD

Description

In Bluetooth, there is a possible out of bounds read due to a use after free. This could lead to remote information disclosure over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.

CWE-416Use After Free

How to fix

Remediation Available

androidNVD

Affected:< 14.0Fixed in:14.0CVE-2023-21395derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Vendor Advisory1

source.android.com

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	Fix

Embed a live status badge for CVE-2023-21395

Markdown

[![CVE-2023-21395](https://tridentstack.com/cve/badge/CVE-2023-21395.svg)](https://tridentstack.com/cve/CVE-2023-21395)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-21395"><img src="https://tridentstack.com/cve/badge/CVE-2023-21395.svg" alt="CVE-2023-21395"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.