Critical severity · published Feb 20, 2024
CVE-2024-21812
An integer overflow vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111)
9.8
CVSS
1.8%
EPSS
No
On KEV
Description
An integer overflow 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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
40 · source: NVD
LI
Libbiosig · Libbiosig Project
2.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-21812
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-21812
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2024-1921
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OIRLGNQM33KAWVWP5RPMAPHWNP3IY5YW/
www.talosintelligence.com
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1921
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