CVE-2023-27355 Memory corruption in One Speaker
Network-adjacent attackers can execute arbitrary code with root privileges via a stack buffer overflow in the MPEG-TS parser.
- 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-2023-27355?
CVE-2023-27355 is a high-severity memory corruption 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 execute arbitrary code on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MPEG-TS parser. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-19773.
Weakness: CWE-121
Which versions are affected by CVE-2023-27355?
It affects 3 products.
Products include Sonos One Firmware, Sonos S1, Sonos S2.
How do I fix CVE-2023-27355?
No fix has been published for CVE-2023-27355 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-27355 being exploited?
There is no known exploitation of CVE-2023-27355 in the wild and no public exploit code.
Other vulnerabilities in Sonos One Speaker
Sources
Also known as GHSA-h7xj-6mw4-67wx.