PRIOn knowledge basePRION:CVE-2017-11121Stack overflow
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.2 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
61.2%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| iphone_os | lt | 11.0 | |
| tvos | lt | 11.0 | |
| bcm4355c0_firmware | eq | 9.44.78.27.0.1.56 |
References
packetstormsecurity.com/files/144329/Broadcom-802.11r-FT-Reassociation-Response-Overflows.html
www.securityfocus.com/bid/100984
bugs.chromium.org/p/project-zero/issues/detail?id=1291
lists.apple.com/archives/security-announce/2017/Sep/msg00007.html
lists.apple.com/archives/security-announce/2017/Sep/msg00009.html
source.android.com/security/bulletin/2017-09-01
support.apple.com/en-us/HT208112
support.apple.com/en-us/HT208113
support.apple.com/HT208112
support.apple.com/HT208113
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.2 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
61.2%