Vulnerability identifier: #VU22928

Vulnerability risk: Medium

CVSSv3.1: 6.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2019-13157

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Vaccine
Client/Desktop applications / Antivirus software/Personal firewalls

Vendor: Naver

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists in the "nsGreen.dll" due to input validation error when processing directory traversal sequences in a filename. A remote attacker can send a specially crafted HTTP request and overwrite arbitrary files within nsz archive.

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

Vulnerable software versions

Vaccine: 2.1.4

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External links
http://cve.naver.com/detail/cve-2019-13157

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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.