Vulnerability Details : CVE-2016-20022
In the Linux kernel before 4.8, usb_parse_endpoint in drivers/usb/core/config.c does not validate the wMaxPacketSize field of an endpoint descriptor. NOTE: This vulnerability only affects products that are no longer supported by the supplier.
Products affected by CVE-2016-20022
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Exploit prediction scoring system (EPSS) score for CVE-2016-20022
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 20 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-20022
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.4
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.5
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-03-13 |
|
6.2
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
N/A
|
N/A
|
RedHat-CVE-2016-20022 | 2024-06-28 |
CWE ids for CVE-2016-20022
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The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2016-20022
-
https://github.com/torvalds/linux/commit/aed9d65ac3278d4febd8665bd7db59ef53e825fe
USB: validate wMaxPacketValue entries in endpoint descriptors · torvalds/linux@aed9d65 · GitHub
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https://www.spinics.net/lists/linux-usb/msg144177.html
USB vulnerability — Linux USB
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https://lore.kernel.org/lkml/1486322541-8206-8-git-send-email-w%401wt.eu/
[PATCH 3.10 107/319] USB: validate wMaxPacketValue entries in endpoint descriptors - Willy Tarreau
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