CVE-2024-23313 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libbiosig Project	Libbiosig	2.5.0
Fedoraproject	Fedora	40

Related Weaknesses (CWE)

CWE-191

References

https://talosintelligence.com/vulnerability_reports/TALOS-2024-1922ExploitThird Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]Mailing ListThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2024-1922ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1922

FAQ

What is CVE-2024-23313?

CVE-2024-23313 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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-o...

How severe is CVE-2024-23313?

CVE-2024-23313 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2024-23313?

Check the references section above for vendor advisories and patch information. Affected products include: Libbiosig Project Libbiosig, Fedoraproject Fedora.