On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56, an attacker can trigger an…
Priority LOW 37CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56, an attacker can trigger an information leak due to insufficient length validation, related to ICMPv6 router advertisement offloading.
Why it matters now
EPSS 0.01849 79th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:broadcom:bcm4355c0_firmware:*:*:*:*:*:*:*:* | up to 9.44.78.27.0.1.56 | Vulnerable | Broadcom |
| cpe:2.3:h:broadcom:bcm4355c0:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Broadcom |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | up to 10.3.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | up to 10.2.2 | Vulnerable | Apple |
- cpe:2.3:o:broadcom:bcm4355c0_firmware:*:*:*:*:*:*:*:* Versions up to 9.44.78.27.0.1.56 Vulnerable ·Broadcom
- cpe:2.3:h:broadcom:bcm4355c0:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Broadcom
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions up to 10.3.3 Vulnerable ·Apple
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions up to 10.2.2 Vulnerable ·Apple
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-11122
- 2026-10-03 Alias added: GHSA-r6vg-fch5-hgx8
References
Exploit 2
Sources
- CVE-2017-11122 · CVE Program
- CVE-2017-11122 · NVD
- FIRST EPSS
- GHSA-r6vg-fch5-hgx8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences