Multiple vulnerabilities in Ozone

Published: 2020-07-13

Risk	Medium
Patch available	NO
Number of vulnerabilities	2
CVE-ID	N/A
CWE-ID	CWE-125 CWE-119
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	ozone Client/Desktop applications / Other client software
Vendor	Tony O

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU29695

Risk: Medium

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

CVE-ID: N/A

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

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

Vulnerable software versions

ozone: All versions

External links

http://rustsec.org/advisories/RUSTSEC-2020-0022.html
http://github.com/bqv/ozone/blob/e21f948b0178ab305f644118f18d87a838c618e0/src/buffer.rs#L38-L48

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.

2) Buffer overflow

EUVDB-ID: #VU29696