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MitreCVE-2019-9835

HistoryMar 15, 2019 - 6:29 p.m.

CVE-2019-9835

2019-03-1518:29:00

mitre

web.nvd.nist.gov

fujitsu

wireless keyboard

lx901

gk900

keystroke injection

aes encryption

vulnerability

nvd

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.6

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

40.3%

JSON

The receiver (aka bridge) component of Fujitsu Wireless Keyboard Set LX901 GK900 devices allows Keystroke Injection. This occurs because it accepts unencrypted 2.4 GHz packets, even though all legitimate communication uses AES encryption.

Affected configurations

Nvd

Node

fujitsulx901Match-

AND

fujitsulx901_firmwareMatch-

Node

fujitsugk900Match-

AND

fujitsugk900_firmwareMatch-

VendorProductVersionCPE
fujitsulx901-cpe:2.3:h:fujitsu:lx901:-:*:*:*:*:*:*:*
fujitsulx901_firmware-cpe:2.3:o:fujitsu:lx901_firmware:-:*:*:*:*:*:*:*
fujitsugk900-cpe:2.3:h:fujitsu:gk900:-:*:*:*:*:*:*:*
fujitsugk900_firmware-cpe:2.3:o:fujitsu:gk900_firmware:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
fujitsu	lx901	-	cpe:2.3:h:fujitsu:lx901:-:::::::*
fujitsu	lx901_firmware	-	cpe:2.3:o:fujitsu:lx901_firmware:-:::::::*
fujitsu	gk900	-	cpe:2.3:h:fujitsu:gk900:-:::::::*
fujitsu	gk900_firmware	-	cpe:2.3:o:fujitsu:gk900_firmware:-:::::::*

References

www.securityfocus.com/bid/107440

www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-033.txt

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.6

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

40.3%

JSON

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