CVE-2020-5668
20.11.2020, 04:15
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 packetEnginsight
| Vendor | Product | Version |
|---|---|---|
| mitsubishielectric | r00cpu_firmware | 𝑥 ≤ 19 |
| mitsubishielectric | r01cpu_firmware | 𝑥 ≤ 19 |
| mitsubishielectric | r02cpu_firmware | 𝑥 ≤ 19 |
| mitsubishielectric | r04cpu_firmware | 𝑥 ≤ 51 |
| mitsubishielectric | r08cpu_firmware | 𝑥 ≤ 51 |
| mitsubishielectric | r16cpu_firmware | 𝑥 ≤ 51 |
| mitsubishielectric | r32cpu_firmware | 𝑥 ≤ 51 |
| mitsubishielectric | r120cpu_firmware | 𝑥 ≤ 51 |
| mitsubishielectric | r08sfcpu_firmware | 𝑥 ≤ 22 |
| mitsubishielectric | r16sfcpu_firmware | 𝑥 ≤ 22 |
| mitsubishielectric | r32sfcpu_firmware | 𝑥 ≤ 22 |
| mitsubishielectric | r120sfcpu_firmware | 𝑥 ≤ 22 |
| mitsubishielectric | r08pcpu_firmware | 𝑥 ≤ 25 |
| mitsubishielectric | r16pcpu_firmware | 𝑥 ≤ 25 |
| mitsubishielectric | r32pcpu_firmware | 𝑥 ≤ 25 |
| mitsubishielectric | r120pcpu_firmware | 𝑥 ≤ 25 |
| mitsubishielectric | r08psfcpu_firmware | 𝑥 ≤ 06 |
| mitsubishielectric | r16psfcpu_firmware | 𝑥 ≤ 06 |
| mitsubishielectric | r32psfcpu_firmware | 𝑥 ≤ 06 |
| mitsubishielectric | r120psfcpu_firmware | 𝑥 ≤ 06 |
| mitsubishielectric | rj71en71_firmware | 𝑥 ≤ 47 |
| mitsubishielectric | rj71gf11-t2_firmware | 𝑥 ≤ 47 |
| mitsubishielectric | rj72gf15-t2_firmware | 𝑥 ≤ 07 |
| mitsubishielectric | rj71gp21-sx_firmware | 𝑥 ≤ 47 |
| mitsubishielectric | rj71gp21s-sx_firmware | 𝑥 ≤ 47 |
| mitsubishielectric | rj71c24-r2_firmware | 𝑥 ≤ 47 |
| mitsubishielectric | rj71c24-r4_firmware | 𝑥 ≤ 47 |
| mitsubishielectric | rj71gn11-t2_firmware | 𝑥 ≤ 11 |
𝑥
= Vulnerable software versions
References