VDB
CVE-2017-11121
CVE-2017-11121
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
EPSS 2.79% · 85.1th percentile
Risk Scores
CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.79%
85.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| apple | tvos | 0 |
| n/a | n/a | * |
| broadcom | bcm4355c0_firmware | 9.44.78.27.0.1.56 |
| apple | iphone_os | 0 |
Timeline
- Jul 10, 2017 CVE Published
- Sep 25, 2017 PoC Published
- Sep 26, 2017 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- May 14, 2022 CVE Updated
- Jul 3, 2022 EPSS Score
References
- https://source.android.com/security/bulletin/2017-09-01 url
- https://support.apple.com/HT208112 url
- https://support.apple.com/en-us/HT208113 url
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1291 url
- https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html mailing_list
- http://packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html exploit
- https://support.apple.com/HT208113 advisory
- https://support.apple.com/en-us/HT208112 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-11121 advisory
- https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html url
- http://www.securityfocus.com/bid/100984 url