Is CVE-2024-23775 in the CISA KEV catalog?

No. CVE-2024-23775 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-23775?

CVE-2024-23775 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-23775?

CVE-2024-23775 has an EPSS score of 1.12% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-23775?

Upgrade mbedtls on debian 13 to 2.28.7-1 or later. Fixes are available for 14 affected products.

CVE & CISA-KEV Catalog

CVE-2024-23775

HIGH

7.5

CVSS v3

NVD

Description

Integer Overflow vulnerability in Mbed TLS 2.x before 2.28.7 and 3.x before 3.5.2, allows attackers to cause a denial of service (DoS) via mbedtls_x509_set_extension().

CWE-190Integer Overflow

How to fix

Remediation Available

mbedtlsDebian

Fixed in:2.28.7-1CVE-2024-23775

libmbedcrypto1Ubuntu

Fixed in:2.8.0-1ubuntu0.1~esm1USN-8123-1

libmbedcrypto3Ubuntu

Fixed in:2.16.4-1ubuntu2+esm1USN-8123-1

libmbedcrypto7Ubuntu

Fixed in:2.28.0-1ubuntu0.1~esm1USN-8123-1

libmbedcrypto7t64Ubuntu

Fixed in:2.28.8-1ubuntu0.1~esm1USN-8123-1

libmbedtls-devUbuntu

Fixed in:2.8.0-1ubuntu0.1~esm1USN-8123-1

Fixed in:2.16.4-1ubuntu2+esm1USN-8123-1

Fixed in:2.28.0-1ubuntu0.1~esm1USN-8123-1

Fixed in:2.28.8-1ubuntu0.1~esm1USN-8123-1

libmbedtls10Ubuntu

Fixed in:2.8.0-1ubuntu0.1~esm1USN-8123-1

libmbedtls12Ubuntu

Fixed in:2.16.4-1ubuntu2+esm1USN-8123-1

libmbedtls14Ubuntu

Fixed in:2.28.0-1ubuntu0.1~esm1USN-8123-1

libmbedtls14t64Ubuntu

Fixed in:2.28.8-1ubuntu0.1~esm1USN-8123-1

libmbedx509-0Ubuntu

Fixed in:2.8.0-1ubuntu0.1~esm1USN-8123-1

Fixed in:2.16.4-1ubuntu2+esm1USN-8123-1

libmbedx509-1Ubuntu

Fixed in:2.28.0-1ubuntu0.1~esm1USN-8123-1

libmbedx509-1t64Ubuntu

Fixed in:2.28.8-1ubuntu0.1~esm1USN-8123-1

mbedtlsUbuntu

Fixed in:2.8.0-1ubuntu0.1~esm1USN-8123-1

Fixed in:2.16.4-1ubuntu2+esm1USN-8123-1

Fixed in:2.28.0-1ubuntu0.1~esm1USN-8123-1

Fixed in:2.28.8-1ubuntu0.1~esm1USN-8123-1

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.12%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Vendor Advisory1

mbed-tls.readthedocs.io

Other references4

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	Fix

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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 2026-06-05.