Vulnerability Details : CVE-2017-11120
Potential exploit
On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, an attacker can craft a malformed RRM neighbor report frame to trigger an internal buffer overflow in the Wi-Fi firmware, aka B-V2017061204.
Vulnerability category: Overflow
Products affected by CVE-2017-11120
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
- cpe:2.3:o:broadcom:bcm4355c0_firmware:9.44.78.27.0.1.56:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-11120
1.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-11120
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-11120
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-11120
-
http://www.securityfocus.com/bid/100984
Apple iOS and tvOS Wi-Fi Chip Multiple Arbitray Code Execution VulnerabilitiesThird Party Advisory;VDB Entry
-
https://source.android.com/security/bulletin/2017-09-01
Android Security Bulletin—September 2017 | Android Open Source ProjectThird Party Advisory
-
https://support.apple.com/HT208112
About the security content of iOS 11 - Apple SupportThird Party Advisory
-
https://support.apple.com/HT208113
About the security content of tvOS 11 - Apple SupportThird Party Advisory
-
https://lists.apple.com/archives/security-announce/2017/Sep/msg00009.html
Apple - Lists.apple.comMailing List;Third Party Advisory
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https://support.apple.com/en-us/HT208112
About the security content of iOS 11 - Apple SupportThird Party Advisory
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http://packetstormsecurity.com/files/144328/Broadcom-802.11k-Neighbor-Report-Response-Out-Of-Bounds-Write.html
Broadcom 802.11k Neighbor Report Response Out-Of-Bounds Write ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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https://bugs.chromium.org/p/project-zero/issues/detail?id=1289
1289 - Broadcom: OOB write when handling 802.11k Neighbor Report Response - project-zero - MonorailExploit;Issue Tracking;Third Party Advisory
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https://www.exploit-db.com/exploits/42784/
Apple iOS 10.2 - Broadcom Out-of-Bounds Write when Handling 802.11k Neighbor Report ResponseExploit;Third Party Advisory;VDB Entry
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https://lists.apple.com/archives/security-announce/2017/Sep/msg00007.html
Apple - Lists.apple.comMailing List;Third Party Advisory
-
https://support.apple.com/en-us/HT208113
About the security content of tvOS 11 - Apple SupportThird Party Advisory
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