LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623 Realtek rtl819x Jungle SDK updateConfigetoFlash integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623 and classified as critical. This issue affects the function updateConfigetoFlash of the component Realtek rtl819x Jungle SDK. Performing a manipulation results in integer overflow. This vulnerability was named CVE-2023-45742. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623. It has been classified as critical. This affects the function updateConfigetoFlash of the component Realtek rtl819x Jungle SDK. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An integer overflow vulnerability exists in the boa updateConfigIntoFlash functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of HTTP requests can lead to arbitrary code execution. An attacker can send a sequence of requests to trigger this vulnerability.

It is possible to read the advisory at talosintelligence.com. This vulnerability is uniquely identified as CVE-2023-45742 since 11/30/2023. The exploitability is told to be easy. It is possible to initiate the attack remotely. Additional levels of successful authentication are necessary for exploitation. 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 07/12/2024).

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.2
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CNA Base Score: 7.2
CNA Vector (talos): 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
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

11/30/2023 🔍
07/08/2024 +220 days 🔍
07/08/2024 +0 days 🔍
07/12/2024 +4 days 🔍

Sourcesinfo

Advisory: TALOS-2023-1877
Status: Not defined

CVE: CVE-2023-45742 (🔍)
GCVE (CVE): GCVE-0-2023-45742
GCVE (VulDB): GCVE-100-270483

Entryinfo

Created: 07/08/2024 17:47
Updated: 07/12/2024 04:21
Changes: 07/08/2024 17:47 (63), 07/09/2024 12:30 (1), 07/12/2024 04:21 (10)
Complete: 🔍
Cache ID: 216::103

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