Vulnerability Description
On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the DMG file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and earlier could allow an unauthenticated, remote attacker to access sensitive information on an affected device. This vulnerability is due to enabling XML entity substitution that may result in XML external entity injection. An attacker could exploit this vulnerability by submitting a crafted DMG file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to leak bytes from any file that may be read by the ClamAV scanning process.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Secure Endpoint | < 1.20.2 |
| Cisco | Secure Endpoint Private Cloud | < 3.6.0 |
| Clamav | Clamav | <= 0.103.7 |
| Stormshield | Stormshield Network Security | >= 3.0.0, < 3.7.35 |
Related Weaknesses (CWE)
References
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/ciVendor Advisory
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/ciVendor Advisory
FAQ
What is CVE-2023-20052?
CVE-2023-20052 is a vulnerability with a CVSS score of 5.3 (MEDIUM). On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the DMG file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0....
How severe is CVE-2023-20052?
CVE-2023-20052 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-20052?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Secure Endpoint, Cisco Secure Endpoint Private Cloud, Clamav Clamav, Stormshield Stormshield Network Security.