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Unrated severityNVD Advisory· Published Nov 20, 2020· Updated Aug 4, 2024

CVE-2020-5668

CVE-2020-5668

Description

Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series modules (R00/01/02CPU firmware version '19' and earlier, R04/08/16/32/120 (EN) CPU firmware version '51' and earlier, R08/16/32/120SFCPU firmware version '22' and earlier, R08/16/32/120PCPU firmware version '25' and earlier, R08/16/32/120PSFCPU firmware version '06' and earlier, RJ71EN71 firmware version '47' and earlier, RJ71GF11-T2 firmware version '47' and earlier, RJ72GF15-T2 firmware version '07' and earlier, RJ71GP21-SX firmware version '47' and earlier, RJ71GP21S-SX firmware version '47' and earlier, and RJ71GN11-T2 firmware version '11' and earlier) allows a remote unauthenticated attacker to cause an error in a CPU unit and cause a denial-of-service (DoS) condition in execution of the program and its communication, or to cause a denial-of-service (DoS) condition in communication via the unit by receiving a specially crafted SLMP packet

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Mitsubishielectric/RJ71EN71llm-create
    Range: <=47
  • Mitsubishielectric/MELSEC iQ-R Seriesllm-fuzzy2 versions
    R00/01/02CPU <=19; R04/08/16/32/120(EN)CPU <=51; R08/16/32/120SFCPU <=22; R08/16/32/120PCPU <=25; R08/16/32/120PSFCPU <=06; RJ71EN71 <=47; RJ71GF11-T2 <=47; RJ72GF15-T2 <=07; RJ71GP21-SX <=47; RJ71GP21S-SX <=47; RJ71GN11-T2 <=11+ 1 more
    • (no CPE)range: R00/01/02CPU <=19; R04/08/16/32/120(EN)CPU <=51; R08/16/32/120SFCPU <=22; R08/16/32/120PCPU <=25; R08/16/32/120PSFCPU <=06; RJ71EN71 <=47; RJ71GF11-T2 <=47; RJ72GF15-T2 <=07; RJ71GP21-SX <=47; RJ71GP21S-SX <=47; RJ71GN11-T2 <=11
    • (no CPE)range: R00/01/02CPU firmware version '19' and earlier, R04/08/16/32/120 (EN) CPU firmware version '51' and earlier, R08/16/32/120SFCPU firmware version '22' and earlier, R08/16/32/120PCPU firmware version '25' and earlier, R08/16/32/120PSFCPU firmware version '06' and earlier, RJ71EN71 firmware version '47' and earlier, RJ71GF11-T2 firmware version '47' and earlier, RJ72GF15-T2 firmware version '07' and earlier, RJ71GP21-SX firmware version '47' and earlier, RJ71GP21S-SX firmware version '47' and earlier, and RJ71GN11-T2 firmware version '11' and earlier

Patches

Vulnerability mechanics

References

4

News mentions

0

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