Full Report
Researchers reveal a collection of bugs known as AirBorne that would allow any hacker on the same Wi-Fi network as a third-party AirPlay-enabled device to surreptitiously run their own code on it.
Analysis Summary
# Vulnerability: AirBorne Collection of Flaws in AirPlay Devices
## CVE Details
- CVE ID: Not explicitly listed in the provided text. (The research is named "AirBorne")
- CVSS Score: Not provided.
- CWE: Not explicitly listed, but likely involves improper input validation or insecure parsing related to the AirPlay protocol implementations in third-party SDKs.
## Affected Systems
- Products: Third-party AirPlay-enabled devices (speakers, receivers, set-top boxes, smart TVs) using Apple's AirPlay SDK, and potentially Apple devices themselves.
- Versions: Unspecified third-party versions susceptible due to the nature of the AirPlay SDK integration and slow patching cycles in the IoT/smart-home space. Apple devices were affected by specific variants that have reportedly been patched in updates over the "last several months."
- Configurations: Devices must be on the same Wi-Fi network as the attacker. For Apple devices, specific bugs allegedly required users to change default AirPlay settings.
## Vulnerability Description
A collection of vulnerabilities, dubbed **AirBorne**, discovered in Apple’s AirPlay Software Development Kit (SDK) used in third-party devices. These flaws allow an attacker located on the same local Wi-Fi network as a vulnerable device to remotely execute arbitrary code (run their own code surreptitiously) on the target device. This could allow for malware propagation across the local network.
## Exploitation
- Status: PoC available (Implied, as researchers revealed the flaws), but the text does not definitively state if it has been exploited in the wild against third-party devices. For Apple devices, the flaws were patched before widespread exploitation was reported publically.
- Complexity: Low (Necessary condition is being on the same Wi-Fi network).
- Attack Vector: Network (Local Wi-Fi access required).
## Impact
- Confidentiality: High (Ability to run arbitrary code grants high access).
- Integrity: High (Ability to manipulate device software/operations).
- Availability: High (Potential for device disruption or ongoing malware presence).
## Remediation
### Patches
- Apple has reportedly patched the vulnerabilities affecting their own devices within the last several months leading up to the disclosure. Specific patch versions or iOS/tvOS updates are not detailed in this article.
- Patches for millions of third-party devices are expected to be slow or non-existent, as they depend on the individual manufacturers.
### Workarounds
- The primary implied workaround is network segmentation, ensuring AirPlay-enabled devices are separated from the main network or devices hosting sensitive data.
- Users of Apple devices should ensure they are running the latest software updates to cover the specific bugs Apple addressed.
## Detection
- Detection methods are not explicitly provided.
- Indicators of Compromise: Malicious code execution on AirPlay-enabled speakers, TVs, or set-top boxes; unusual network traffic originating from these devices.
## References
- Vendor advisories: Oligo researchers collaborated with Apple for months on the fix.
- Relevant links:
- Source Article: hxxps://www.wired.com/story/airborne-airplay-flaws/