CVE-2021-34829Classic Buffer Overflow in D-link Dap-1330

Severity
8.8HIGHNVD
EPSS
1.3%
top 20.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 15
Latest updateMay 24

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the HNAP_AUTH HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

CVEListV5d-link/dap-13301.13B01 BETA

🔴Vulnerability Details

2
GHSA
GHSA-jxg4-v6fp-mf72: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 12022-05-24
CVEList
CVE-2021-34829: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 12021-07-15
CVE-2021-34829 — Classic Buffer Overflow in D-link | cvebase