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CVE-2017-11121
On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, properly crafted malicious over-the-air Fast Transition frames can…
Critical9.8EPSS 2.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, properly crafted malicious over-the-air Fast Transition frames can potentially trigger internal Wi-Fi firmware heap and/or stack overflows, leading to denial of service or other effects, aka B-V2017061205.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 2.8% · top 14% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
References (10)
- 100984 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://source.android.com/security/bulletin/2017-09-01 (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2017-09-25-4 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- APPLE-SA-2017-09-25-6 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT208113 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT208112 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/HT208113 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/HT208112 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-11121)Record last updated .