D-Link DAP-1325 SetAPLanSettings PrimaryDNS stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.7$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in D-Link DAP-1325. This impacts the function SetAPLanSettings. The manipulation of the argument PrimaryDNS leads to stack-based overflow. This vulnerability is documented as CVE-2023-41203. The attack requires being on the local network. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in D-Link DAP-1325 (affected version not known) and classified as critical. This issue affects the function SetAPLanSettings. The manipulation of the argument PrimaryDNS with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

D-Link DAP-1325 SetAPLanSettings PrimaryDNS Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1325 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of XML data provided to the HNAP1 SOAP endpoint. The issue results from the lack of proper validation of 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-18829.

The weakness was released 09/07/2023 as ZDI-23-1311. It is possible to read the advisory at zerodayinitiative.com. The identification of this vulnerability is CVE-2023-41203 since 08/24/2023. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/13/2025).

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Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.7

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/24/2023 🔍
09/07/2023 +14 days 🔍
09/07/2023 +0 days 🔍
03/13/2025 +553 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: ZDI-23-1311
Status: Confirmed

CVE: CVE-2023-41203 (🔍)
GCVE (CVE): GCVE-0-2023-41203
GCVE (VulDB): GCVE-100-239171

Entryinfo

Created: 09/07/2023 23:30
Updated: 03/13/2025 03:19
Changes: 09/07/2023 23:30 (39), 03/13/2025 03:19 (36)
Complete: 🔍
Cache ID: 216::103

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