Paper/Archive/CVE-2021-20699

CVE-2021-20699

Sharp Display Solutions, Ltd. UN462A — 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 pri…

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
UN462A≤ R1.300–CNA
UN462VA≤ R1.300–CNA
UN492S≤ R1.300–CNA
UN492VS≤ R1.300–CNA
UN552A≤ R1.300–CNA
UN552S≤ R1.300–CNA
UN552VS≤ R1.300–CNA
UN552≤ R1.300–CNA
UN552V≤ R1.300–CNA
UX552S≤ R1.300–CNA
UX552≤ R1.300–CNA
V864Q≤ R2.000–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refsharp-displays.jp.sharp/global/support/info/A5-1_vulnerability.htmlrefsharp-nec-displays.com/global/support/info/A5-1_vulnerability.html