NVD Vulnerability Detail
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CVE-2021-20699
Summary

Sharp NEC Displays ((UN462A R1.300 and prior to it, UN462VA R1.300 and prior to it, UN492S R1.300 and prior to it, UN492VS R1.300 and prior to it, UN552A R1.300 and prior to it, UN552S R1.300 and prior to it, UN552VS R1.300 and prior to it, UN552 R1.300 and prior to it, UN552V R1.300 and prior to it, UX552S R1.300 and prior to it, UX552 R1.300 and prior to it, V864Q R2.000 and prior to it, C861Q R2.000 and prior to it, P754Q R2.000 and prior to it, V754Q R2.000 and prior to it, C751Q R2.000 and prior to it, V984Q R2.000 and prior to it, C981Q R2.000 and prior to it, P654Q R2.000 and prior to it, V654Q R2.000 and prior to it, C651Q R2.000 and prior to it, V554Q R2.000 and prior to it, P404 R3.200 and prior to it, P484 R3.200 and prior to it, P554 R3.200 and prior to it, V404 R3.200 and prior to it, V484 R3.200 and prior to it, V554 R3.200 and prior to it, V404-T R3.200 and prior to it, V484-T R3.200 and prior to it, V554-T R3.200 and prior to it, C501 R2.000 and prior to it, C551 R2.000 and prior to it, C431 R2.000 and prior to it) allows an attacker a buffer overflow and to execute remote code by sending long parameters that contains specific characters in http request.

Publication Date June 7, 2021, 11:15 p.m.
Registration Date June 8, 2021, 10 a.m.
Last Update Nov. 21, 2024, 2:47 p.m.
CVSS3.1 : CRITICAL
スコア 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C)
完全性への影響(I)
可用性への影響(A)
CVSS2.0 : HIGH
Score 10.0
Vector AV:N/AC:L/Au:N/C:C/I:C/A:C
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 不要
機密性への影響(C)
完全性への影響(I)
可用性への影響(A)
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un462a_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un462a:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un462va_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un462va:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un492s_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un492s:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un492vs_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un492vs:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un552a_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un552a:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un552s_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un552s:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un552vs_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un552vs:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un552_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un552:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:un552v_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:un552v:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:ux552s_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:ux552s:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:ux552_firmware:*:*:*:*:*:*:*:* r1.300
execution environment
1 cpe:2.3:h:sharp-nec-displays:ux552:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v864q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:v864q:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:c861q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:c861q:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:p754q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:p754q:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v754q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:v754q:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:c751q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:c751q:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v984q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:v984q:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:c981q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:c981q:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:p654q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:p654q:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v654q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:v654q:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:c651q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:c651q:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v554q_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:v554q:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:p404_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:p404:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:p484_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:p484:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:p554_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:p554:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v404_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:v404:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v484_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:v484:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v554_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:v554:-:*:*:*:*:*:*:*
Configuration29 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v404-t_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:v404-t:-:*:*:*:*:*:*:*
Configuration30 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v484-t_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:v484-t:-:*:*:*:*:*:*:*
Configuration31 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:v554-t_firmware:*:*:*:*:*:*:*:* r3.201
execution environment
1 cpe:2.3:h:sharp-nec-displays:v554-t:-:*:*:*:*:*:*:*
Configuration32 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:c501_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:c501:-:*:*:*:*:*:*:*
Configuration33 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:c551_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:c551:-:*:*:*:*:*:*:*
Configuration34 or higher or less more than less than
cpe:2.3:o:sharp-nec-displays:c431_firmware:*:*:*:*:*:*:*:* r2.000
execution environment
1 cpe:2.3:h:sharp-nec-displays:c431:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List