Denial of service in SyncRO Oxygen products

1) Deserialization of Untrusted Data

EUVDB-ID: #VU85618

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-6378

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insecure input validation when processing serialized data in logback receiver component. A remote attacker can pass specially crafted data to the application and cause a denial of service condition on the target system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Oxygen XML Editor: 26.0

Oxygen XML Developer: 26.0

Oxygen XML Author: 26.0

CPE2.3

• cpe:2.3:a:syncro_soft:oxygen_xml_editor:26.0:*:*:*:*:*:*:*
• cpe:2.3:a:syncro_soft:xml_developer:26.0:*:*:*:*:*:*:*
• cpe:2.3:a:syncro_soft:xml_author:26.0:*:*:*:*:*:*:*

External links

https://www.oxygenxml.com/security/advisory/CVE-2023-6378.html

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.