CVE-2021-28838

CWE-476 — NULL Pointer Dereference3 documents3 sources

Severity

7.5HIGH

EPSS

1.0%

top 22.52%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Dlink Dap-2330 Firmware Dlink Dap-2553 Firmware Dlink Dap-2690 Firmware +6 more

Timeline

PublishedAug 10

Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages9 packages

▶NVDdlink/dap-2330_firmware< 1.10rc036+1

▶NVDdlink/dap-2553_firmware< 3.10rc039+1

▶NVDdlink/dap-2690_firmware< 3.20rc115+1

▶NVDdlink/dap-3320_firmware< 1.05rc027+1

▶NVDdlink/dap-3662_firmware< 1.05rc069+1

🔴Vulnerability Details

GHSA

GHSA-qg9w-6w4c-q3pf: Null pointer dereference vulnerability in D-Link DAP-2310 2,10RC039, DAP-2330 1↗2022-05-24

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CVEList

CVE-2021-28838: Null pointer dereference vulnerability in D-Link DAP-2310 2,10RC039, DAP-2330 1↗2021-08-10

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