Remote code execution in ReadyMedia



Published: 2020-12-03
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-28926
CWE-ID CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software
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ReadyMedia
Server applications / Other server solutions

Vendor Justin Maggard

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Buffer overflow

EUVDB-ID: #VU48774

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-28926

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in memcpy/memmove. A remote attacker can send a specially crafted UPnP HTTP request, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ReadyMedia: before 1.3.0

External links

http://sourceforge.net/projects/minidlna/
http://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/


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.



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