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High severity7.5NVD Advisory· Published Aug 10, 2021· Updated Jun 17, 2026

CVE-2021-28838

CVE-2021-28838

Description

Null pointer dereference vulnerability in D-Link DAP-2310 2,10RC039, DAP-2330 1.10RC036 BETA, DAP-2360 2.10RC055, DAP-2553 3.10rc039 BETA, DAP-2660 1.15rc131b, DAP-2690 3.20RC115 BETA, DAP-2695 1.20RC093, DAP-3320 1.05RC027 BETA and DAP-3662 1.05rc069 in the sbin/httpd binary. The crash happens at the `atoi' operation when a specific network package are sent to the httpd binary.

AI Insight

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

Affected products

24
  • Dlink/Dap 2310 Firmware
    cpe:2.3:o:dlink:dap-2310_firmware:*:*:*:*:*:*:*:*
    Range: <=2.10rc039
  • Dlink/Dap 2330 Firmware2 versions
    cpe:2.3:o:dlink:dap-2330_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:dlink:dap-2330_firmware:*:*:*:*:*:*:*:*range: <1.10rc036
    • cpe:2.3:o:dlink:dap-2330_firmware:1.10rc036:beta:*:*:*:*:*:*
  • Dlink/Dap 2360 Firmware
    cpe:2.3:o:dlink:dap-2360_firmware:*:*:*:*:*:*:*:*
    Range: <=2.10rc055
  • Dlink/Dap 2553 Firmware2 versions
    cpe:2.3:o:dlink:dap-2553_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:dlink:dap-2553_firmware:*:*:*:*:*:*:*:*range: <3.10rc039
    • cpe:2.3:o:dlink:dap-2553_firmware:3.10rc039:beta:*:*:*:*:*:*
  • Dlink/Dap 2660 Firmware
    cpe:2.3:o:dlink:dap-2660_firmware:*:*:*:*:*:*:*:*
    Range: <=1.15rc131b
  • Dlink/Dap 2690 Firmware2 versions
    cpe:2.3:o:dlink:dap-2690_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:dlink:dap-2690_firmware:*:*:*:*:*:*:*:*range: <3.20rc115
    • cpe:2.3:o:dlink:dap-2690_firmware:3.20rc115:beta:*:*:*:*:*:*
  • Dlink/Dap 2695 Firmware
    cpe:2.3:o:dlink:dap-2695_firmware:*:*:*:*:*:*:*:*
    Range: <=1.20rc093
  • Dlink/Dap 3320 Firmware2 versions
    cpe:2.3:o:dlink:dap-3320_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:dlink:dap-3320_firmware:*:*:*:*:*:*:*:*range: <1.05rc027
    • cpe:2.3:o:dlink:dap-3320_firmware:1.05rc027:beta:*:*:*:*:*:*
  • Dlink/Dap 3662 Firmware2 versions
    cpe:2.3:o:dlink:dap-3662_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:dlink:dap-3662_firmware:*:*:*:*:*:*:*:*range: <1.05rc069
    • cpe:2.3:o:dlink:dap-3662_firmware:1.05rc069:beta:*:*:*:*:*:*
  • D-Link/DAP-2310description
  • Dlink/DAP-2660llm-create
    Range: 1.15rc131b
  • Dlink/DAP-2690llm-create
    Range: 3.20RC115 BETA
  • Dlink/DAP-3320llm-create
    Range: 1.05RC027 BETA
  • Dlink/DAP-3662llm-create
    Range: 1.05rc069
  • Dlink/DAP-2695llm-create
    Range: 1.20RC093
  • Dlink/DAP-2310llm-create
    Range: 2.10RC039
  • Dlink/DAP-2330llm-create
    Range: 1.10RC036 BETA
  • Dlink/DAP-2360llm-create
    Range: 2.10RC055
  • Dlink/DAP-2553llm-create
    Range: 3.10rc039 BETA

Patches

Vulnerability mechanics

References

3

News mentions

0

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