The ICMPv6 implementation on the Apple Time Capsule, AirPort Extreme Base Station, and…
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
The ICMPv6 implementation on the Apple Time Capsule, AirPort Extreme Base Station, and AirPort Express Base Station with firmware before 7.5.2 does not limit the rate of (1) Router Advertisement and (2) Neighbor Discovery packets, which allows remote attackers to cause a denial of service (resource consumption and device restart) by sending many packets.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:apple:airport_express_base_station_firmware:*:*:*:*:*:*:*:* | up to 7.4.2 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:3.84:*:*:*:*:*:*:* | 3.84 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:4.0.9:*:*:*:*:*:*:* | 4.0.9 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:6.1:*:*:*:*:*:*:* | 6.1 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:6.3:*:*:*:*:*:*:* | 6.3 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:7.3.2:*:*:*:*:*:*:* | 7.3.2 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express_base_station_firmware:7.4.1:*:*:*:*:*:*:* | 7.4.1 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_extreme_base_station_firmware:5.5:*:*:*:*:*:*:* | 5.5 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_extreme_base_station_firmware:5.7:*:*:*:*:*:*:* | 5.7 | Vulnerable | Apple |
| cpe:2.3:h:apple:airport_express:*:*:*:*:*:*:*:* | all versions | Vulnerable | Apple |
- cpe:2.3:h:apple:airport_express_base_station_firmware:*:*:*:*:*:*:*:* Versions up to 7.4.2 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:3.84:*:*:*:*:*:*:* Versions 3.84 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:4.0.9:*:*:*:*:*:*:* Versions 4.0.9 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:6.1:*:*:*:*:*:*:* Versions 6.1 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:6.3:*:*:*:*:*:*:* Versions 6.3 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:7.3.2:*:*:*:*:*:*:* Versions 7.3.2 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express_base_station_firmware:7.4.1:*:*:*:*:*:*:* Versions 7.4.1 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_extreme_base_station_firmware:5.5:*:*:*:*:*:*:* Versions 5.5 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_extreme_base_station_firmware:5.7:*:*:*:*:*:*:* Versions 5.7 Vulnerable ·Apple
- cpe:2.3:h:apple:airport_express:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Apple
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-2189
- 2026-10-03 Alias added: GHSA-mvfx-gq6c-f353
References
More Apple Airport Express vulnerabilities
- TI-2010-01727 Unspecified vulnerability in the network bridge functionality on the Apple Time Capsule… CVSS 2.0HIGH 7.1
- TI-2005-03508 The network interface for Apple AirPort Express 6.x before Firmware Update 6.3, and… CVSS 2.0MEDIUM 5.0
- TI-2005-00254 Apple AirPort Express prior to 6.1.1 and Extreme prior to 5.5.1, configured as a Wireless… CVSS 2.0MEDIUM 5.0
- TI-2010-00923 The FTP proxy server in Apple AirPort Express, AirPort Extreme, and Time Capsule with… CVSS 2.0MEDIUM 5.0
- TI-2010-00039 The Application-Level Gateway (ALG) on the Apple Time Capsule, AirPort Extreme Base… CVSS 2.0LOW 2.6
Sources
- CVE-2009-2189 · CVE Program
- CVE-2009-2189 · NVD
- FIRST EPSS
- GHSA-mvfx-gq6c-f353 · GitHub Advisory Database · CC BY 4.0
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