D-Link DIR-816 A2 1.10 B05 setSecurity pskValue 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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7.5$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in D-Link DIR-816 A2 1.10 B05. The impacted element is the function setSecurity. The manipulation of the argument pskValue results in stack-based overflow. This vulnerability is known as CVE-2022-43001. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in D-Link DIR-816 A2 1.10 B05 (Router Operating System). Affected is the function setSecurity. The manipulation of the argument pskValue with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as 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). This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the pskValue parameter in the setSecurity function.

The weakness was published 10/27/2022. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-43001 since 10/17/2022. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 05/07/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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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: Yes

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2022 🔍
10/27/2022 +10 days 🔍
10/27/2022 +0 days 🔍
05/07/2025 +923 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: github.com
Status: Not defined

CVE: CVE-2022-43001 (🔍)
GCVE (CVE): GCVE-0-2022-43001
GCVE (VulDB): GCVE-100-212340

Entryinfo

Created: 10/27/2022 09:06
Updated: 05/07/2025 16:57
Changes: 10/27/2022 09:06 (40), 11/25/2022 15:58 (12), 05/07/2025 16:57 (15)
Complete: 🔍
Cache ID: 216::103

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