Input validation error in minidlna (Alpine package)



Published: 2020-12-16 | Updated: 2022-08-07
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-12695
CWE-ID CWE-20
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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minidlna (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Input validation error

EUVDB-ID: #VU28948

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-12695

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: Yes

Description

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

The vulnerability exists due to a CallStranger issue in the UPnP SUBSCRIBE functionality. A remote attacker can send traffic to arbitrary destinations, leading to amplified DDoS attacks and data exfiltration.

Mitigation

Install update from vendor's website.

Vulnerable software versions

minidlna (Alpine package): 1.2.1-r1


CPE2.3 External links

http://git.alpinelinux.org/aports/commit/?id=1e9648e4a3f48420ec8cc25672851766df26a83b

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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