Tenda AC6 US_AC6V1.0BR_V15.03.05.19 fromDhcpListClient stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.07

A vulnerability classified as critical was found in Tenda AC6 US_AC6V1.0BR_V15.03.05.19. Affected by this vulnerability is the function fromDhcpListClient. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 05/27/2023. The advisory is shared at github.com. This vulnerability is known as CVE-2023-2923. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

The entries VDB-252133, VDB-257669, VDB-258502 and VDB-258509 are pretty similar.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.6

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

Researcher Base Score: 5.5
Researcher Vector: 🔍

CVSSv2info

AVACAuCIA
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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: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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

05/27/2023 🔍
05/27/2023 +0 days 🔍
05/27/2023 +0 days 🔍
06/21/2023 +25 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-2923 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 05/27/2023 09:10 AM
Updated: 06/21/2023 12:00 PM
Changes: 05/27/2023 09:10 AM (41), 05/27/2023 10:29 AM (3), 05/27/2023 10:33 AM (8), 06/21/2023 12:00 PM (2)
Complete: 🔍
Submitter: tianwenqi
Committer: tianwenqi
Cache ID: 44:BF4:40

Submitinfo

Accepted

  • Submit #158024: Tenda AC6 Unauthorized stack overflow vulnerability (by tianwenqi)

Duplicate

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