CVE-2023-27353 Information disclosure in One Speaker
Network-adjacent attackers can read sensitive memory via a buffer over-read in the msprox endpoint of Sonos One Speakers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-27353?
CVE-2023-27353 is a medium-severity vulnerability in Sonos One Speaker, published on 20 Apr 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the msprox endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-19846.
Weakness: CWE-125
Which versions are affected by CVE-2023-27353?
It affects 3 products.
Products include Sonos One Firmware, Sonos S1, Sonos S2.
How do I fix CVE-2023-27353?
No fix has been published for CVE-2023-27353 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-27353 being exploited?
There is no known exploitation of CVE-2023-27353 in the wild and no public exploit code.
Other vulnerabilities in Sonos One Speaker
Sources
Also known as GHSA-r8ff-24ff-cv98.