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Unrated severityNVD Advisory· Published Mar 8, 2022· Updated Aug 12, 2025

CVE-2021-42020

CVE-2021-42020

Description

A vulnerability has been identified in RUGGEDCOM i800, RUGGEDCOM i800NC, RUGGEDCOM i801, RUGGEDCOM i801NC, RUGGEDCOM i802, RUGGEDCOM i802NC, RUGGEDCOM i803, RUGGEDCOM i803NC, RUGGEDCOM M2100, RUGGEDCOM M2100NC, RUGGEDCOM M2200, RUGGEDCOM M2200NC, RUGGEDCOM M969, RUGGEDCOM M969NC, RUGGEDCOM RMC30, RUGGEDCOM RMC30NC, RUGGEDCOM RMC8388 V4.X, RUGGEDCOM RMC8388 V5.X, RUGGEDCOM RMC8388NC V4.X, RUGGEDCOM RMC8388NC V5.X, RUGGEDCOM RP110, RUGGEDCOM RP110NC, RUGGEDCOM RS1600, RUGGEDCOM RS1600F, RUGGEDCOM RS1600FNC, RUGGEDCOM RS1600NC, RUGGEDCOM RS1600T, RUGGEDCOM RS1600TNC, RUGGEDCOM RS400, RUGGEDCOM RS400NC, RUGGEDCOM RS401, RUGGEDCOM RS401NC, RUGGEDCOM RS416, RUGGEDCOM RS416NC, RUGGEDCOM RS416NCv2 V4.X, RUGGEDCOM RS416NCv2 V5.X, RUGGEDCOM RS416P, RUGGEDCOM RS416PNC, RUGGEDCOM RS416PNCv2 V4.X, RUGGEDCOM RS416PNCv2 V5.X, RUGGEDCOM RS416Pv2 V4.X, RUGGEDCOM RS416Pv2 V5.X, RUGGEDCOM RS416v2 V4.X, RUGGEDCOM RS416v2 V5.X, RUGGEDCOM RS8000, RUGGEDCOM RS8000A, RUGGEDCOM RS8000ANC, RUGGEDCOM RS8000H, RUGGEDCOM RS8000HNC, RUGGEDCOM RS8000NC, RUGGEDCOM RS8000T, RUGGEDCOM RS8000TNC, RUGGEDCOM RS900, RUGGEDCOM RS900 (32M) V4.X, RUGGEDCOM RS900 (32M) V5.X, RUGGEDCOM RS900G, RUGGEDCOM RS900G (32M) V4.X, RUGGEDCOM RS900G (32M) V5.X, RUGGEDCOM RS900GNC, RUGGEDCOM RS900GNC(32M) V4.X, RUGGEDCOM RS900GNC(32M) V5.X, RUGGEDCOM RS900GP, RUGGEDCOM RS900GPNC, RUGGEDCOM RS900L, RUGGEDCOM RS900LNC, RUGGEDCOM RS900M-GETS-C01, RUGGEDCOM RS900M-GETS-XX, RUGGEDCOM RS900M-STND-C01, RUGGEDCOM RS900M-STND-XX, RUGGEDCOM RS900MNC-GETS-C01, RUGGEDCOM RS900MNC-GETS-XX, RUGGEDCOM RS900MNC-STND-XX, RUGGEDCOM RS900MNC-STND-XX-C01, RUGGEDCOM RS900NC, RUGGEDCOM RS900NC(32M) V4.X, RUGGEDCOM RS900NC(32M) V5.X, RUGGEDCOM RS900W, RUGGEDCOM RS910, RUGGEDCOM RS910L, RUGGEDCOM RS910LNC, RUGGEDCOM RS910NC, RUGGEDCOM RS910W, RUGGEDCOM RS920L, RUGGEDCOM RS920LNC, RUGGEDCOM RS920W, RUGGEDCOM RS930L, RUGGEDCOM RS930LNC, RUGGEDCOM RS930W, RUGGEDCOM RS940G, RUGGEDCOM RS940GNC, RUGGEDCOM RS969, RUGGEDCOM RS969NC, RUGGEDCOM RSG2100, RUGGEDCOM RSG2100 (32M) V4.X, RUGGEDCOM RSG2100 (32M) V5.X, RUGGEDCOM RSG2100NC, RUGGEDCOM RSG2100NC(32M) V4.X, RUGGEDCOM RSG2100NC(32M) V5.X, RUGGEDCOM RSG2100P, RUGGEDCOM RSG2100P (32M) V4.X, RUGGEDCOM RSG2100P (32M) V5.X, RUGGEDCOM RSG2100PNC, RUGGEDCOM RSG2100PNC (32M) V4.X, RUGGEDCOM RSG2100PNC (32M) V5.X, RUGGEDCOM RSG2200, RUGGEDCOM RSG2200NC, RUGGEDCOM RSG2288 V4.X, RUGGEDCOM RSG2288 V5.X, RUGGEDCOM RSG2288NC V4.X, RUGGEDCOM RSG2288NC V5.X, RUGGEDCOM RSG2300 V4.X, RUGGEDCOM RSG2300 V5.X, RUGGEDCOM RSG2300NC V4.X, RUGGEDCOM RSG2300NC V5.X, RUGGEDCOM RSG2300P V4.X, RUGGEDCOM RSG2300P V5.X, RUGGEDCOM RSG2300PNC V4.X, RUGGEDCOM RSG2300PNC V5.X, RUGGEDCOM RSG2488 V4.X, RUGGEDCOM RSG2488 V5.X, RUGGEDCOM RSG2488NC V4.X, RUGGEDCOM RSG2488NC V5.X, RUGGEDCOM RSG907R, RUGGEDCOM RSG908C, RUGGEDCOM RSG909R, RUGGEDCOM RSG910C, RUGGEDCOM RSG920P V4.X, RUGGEDCOM RSG920P V5.X, RUGGEDCOM RSG920PNC V4.X, RUGGEDCOM RSG920PNC V5.X, RUGGEDCOM RSL910, RUGGEDCOM RSL910NC, RUGGEDCOM RST2228, RUGGEDCOM RST2228P, RUGGEDCOM RST916C, RUGGEDCOM RST916P. The third-party component, in its TFTP functionality fails to check for null terminations in file names.

If an attacker were to exploit this, it could result in data corruption, and possibly a hard-fault of the application.

Affected products

136
  • Siemens Foundation/Ruggedcom Rox Icpe-rescue4 versions
    0+ 3 more
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Siemens/RUGGEDCOM i800NCv5
    Range: 0
  • Siemens/RUGGEDCOM i801NCv5
    Range: 0
  • Siemens/RUGGEDCOM i802NCv5
    Range: 0
  • Siemens/RUGGEDCOM i803NCv5
    Range: 0
  • Siemens/RUGGEDCOM M2100v5
    Range: 0
  • Siemens/RUGGEDCOM M2100NCv5
    Range: 0
  • Siemens/RUGGEDCOM M2200v5
    Range: 0
  • Siemens/RUGGEDCOM M2200NCv5
    Range: 0
  • Siemens/RUGGEDCOM M969v5
    Range: 0
  • Siemens/RUGGEDCOM M969NCv5
    Range: 0
  • Siemens Foundation/RUGGEDCOM RMC8388cpe-rescue5 versions
    0+ 4 more
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Siemens/RUGGEDCOM RMC30NCv5
    Range: 0
  • Siemens/RUGGEDCOM RP110v5
    Range: 0
  • Siemens/RUGGEDCOM RP110NCv5
    Range: 0
  • Siemens/RUGGEDCOM RS1600v5
    Range: 0
  • Siemens/RUGGEDCOM RS1600Fv5
    Range: 0
  • Siemens/RUGGEDCOM RS1600FNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS1600NCv5
    Range: 0
  • Siemens/RUGGEDCOM RS1600Tv5
    Range: 0
  • Siemens/RUGGEDCOM RS1600TNCv5
    Range: 0
  • Siemens Foundation/RUGGEDCOM RS416Pv2cpe-rescue14 versions
    0+ 13 more
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Siemens/RUGGEDCOM RS400NCv5
    Range: 0
  • Siemens/RUGGEDCOM RS401NCv5
    Range: 0
  • Siemens/RUGGEDCOM RS8000v5
    Range: 0
  • Siemens/RUGGEDCOM RS8000Av5
    Range: 0
  • Siemens/RUGGEDCOM RS8000ANCv5
    Range: 0
  • Siemens/RUGGEDCOM RS8000Hv5
    Range: 0
  • Siemens/RUGGEDCOM RS8000HNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS8000NCv5
    Range: 0
  • Siemens/RUGGEDCOM RS8000Tv5
    Range: 0
  • Siemens/RUGGEDCOM RS8000TNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS900v5
    Range: 0
  • Siemens/RUGGEDCOM RS900 (32M) V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RS900 (32M) V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RS900Gv5
    Range: 0
  • Siemens/RUGGEDCOM RS900G (32M) V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RS900G (32M) V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RS900GNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS900GNC(32M) V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RS900GNC(32M) V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RS900GPv5
    Range: 0
  • Siemens/RUGGEDCOM RS900GPNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS900Lv5
    Range: 0
  • Siemens/RUGGEDCOM RS900LNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS900M-GETS-C01v5
    Range: 0
  • Siemens/RUGGEDCOM RS900M-GETS-XXv5
    Range: 0
  • Siemens/RUGGEDCOM RS900MNC-GETS-C01v5
    Range: 0
  • Siemens/RUGGEDCOM RS900MNC-GETS-XXv5
    Range: 0
  • Siemens/RUGGEDCOM RS900MNC-STND-XXv5
    Range: 0
  • Siemens/RUGGEDCOM RS900MNC-STND-XX-C01v5
    Range: 0
  • Siemens/RUGGEDCOM RS900M-STND-C01v5
    Range: 0
  • Siemens/RUGGEDCOM RS900M-STND-XXv5
    Range: 0
  • Siemens/RUGGEDCOM RS900NCv5
    Range: 0
  • Siemens/RUGGEDCOM RS900NC(32M) V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RS900NC(32M) V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RS900Wv5
    Range: 0
  • Siemens/RUGGEDCOM RS910v5
    Range: 0
  • Siemens/RUGGEDCOM RS910Lv5
    Range: 0
  • Siemens/RUGGEDCOM RS910LNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS910NCv5
    Range: 0
  • Siemens/RUGGEDCOM RS910Wv5
    Range: 0
  • Siemens/RUGGEDCOM RS920Lv5
    Range: 0
  • Siemens/RUGGEDCOM RS920LNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS920Wv5
    Range: 0
  • Siemens/RUGGEDCOM RS930Lv5
    Range: 0
  • Siemens/RUGGEDCOM RS930LNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS930Wv5
    Range: 0
  • Siemens/RUGGEDCOM RS940Gv5
    Range: 0
  • Siemens/RUGGEDCOM RS940GNCv5
    Range: 0
  • Siemens/RUGGEDCOM RS969v5
    Range: 0
  • Siemens/RUGGEDCOM RS969NCv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100v5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100 (32M) V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100 (32M) V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100NCv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100NC(32M) V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100NC(32M) V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100Pv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100P (32M) V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100P (32M) V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100PNCv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100PNC (32M) V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2100PNC (32M) V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2200v5
    Range: 0
  • Siemens/RUGGEDCOM RSG2200NCv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2288NC V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2288NC V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2288 V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2288 V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2300NC V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2300NC V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2300PNC V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2300PNC V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2300P V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2300P V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2300 V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2300 V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2488NC V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2488NC V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2488 V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG2488 V5.Xv5
    Range: 0
  • Siemens Foundation/RUGGEDCOM RSG907Rcpe-rescue4 versions
    0+ 3 more
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Siemens/RUGGEDCOM RSG920PNC V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG920PNC V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG920P V4.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSG920P V5.Xv5
    Range: 0
  • Siemens/RUGGEDCOM RSL910v5
    Range: 0
  • Siemens/RUGGEDCOM RSL910NCv5
    Range: 0
  • Siemens Foundation/RUGGEDCOM RST2428Pcpe-rescue2 versions
    0+ 1 more
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Siemens/RUGGEDCOM RST916Cv5
    Range: 0
  • Siemens/RUGGEDCOM RST916Pv5
    Range: 0

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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