Is CVE-2024-23313 in the CISA KEV catalog?

No. CVE-2024-23313 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-23313?

CVE-2024-23313 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2024-23313?

CVE-2024-23313 has an EPSS score of 1.79% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-23313?

Upgrade biosig on debian 13 to 2.6.0-1 or later.

CVE & CISA-KEV Catalog

CVE-2024-23313

CRITICALEPSS 76th pctl

9.8

CVSS v3

NVD

Description

An integer underflow vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .famos file can lead to an out-of-bounds write which in turn can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

CWE-191

How to fix

Remediation Available

biosigDebian

Fixed in:2.6.0-1CVE-2024-23313

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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.79%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Exploit1

talosintelligence.com

Third-Party Advisory1

lists.fedoraproject.org

Other references1

talosintelligence.com

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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 2025-11-04.