Is CVE-2023-21464 in the CISA KEV catalog?

No. CVE-2023-21464 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-21464?

CVE-2023-21464 has a CVSS v3 base score of 4.0 (MEDIUM).

What is the EPSS score for CVE-2023-21464?

CVE-2023-21464 has an EPSS score of 0.14% (4th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-21464?

Upgrade calendar to 12.3.08.2000 or later.

CVE & CISA-KEV Catalog

CVE-2023-21464

MEDIUM

4.0

CVSS v3

NVD

Description

Improper access control in Samsung Calendar prior to versions 12.4.02.9000 in Android 13 and 12.3.08.2000 in Android 12 allows local attacker to configure improper status.

CWE-281

How to fix

Remediation Available

calendarNVD

Affected:< 12.3.08.2000Fixed in:12.3.08.2000CVE-2023-21464derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.14%probability of exploitation in 30 days

4thpercentile

Low risk: more likely to be exploited than 4% of all known CVEs.

References

Vendor Advisory1

security.samsungmobile.com

Related Vulnerabilities

Other CWE-281 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-8543	Critical	9.8	74%	KEV	-
CVE-2019-0233	High	7.5	69%	-	-
CVE-2017-8589	Critical	9.8	26%	-	-
CVE-2021-33990	Critical	9.8	12%	-	-
CVE-2017-8563	High	8.1	7.2%	-	-
CVE-2017-8578	High	7.8	6.5%	-	-

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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.