CVE-2022-43622
Assigner: zdi
Published: 2023-03-29T00:00:00
State: PUBLISHED
descriptions: value: This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of Login requests to the web management portal. When parsing the HNAP_AUTH header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16139.
affected: vendor: D-Link
product: DIR-1935
versions: version: 1.03
status: affected
credits: value: Anonymous
metrics: cvssV3_0: version: 3.0
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT_NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
problemTypes: descriptions: type: CWE
description: CWE-121: Stack-based Buffer Overflow
cweId: CWE-121