LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623 Realtek rtl819x Jungle SDK formDnsv6 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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7.1$0-$5k0.00

Summaryinfo

A vulnerability was found in LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623 and classified as critical. Impacted is the function formDnsv6 of the component Realtek rtl819x Jungle SDK. Executing a manipulation can lead to stack-based overflow. The identification of this vulnerability is CVE-2023-48270. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_170623. It has been declared as critical. This vulnerability affects the function formDnsv6 of the component Realtek rtl819x Jungle SDK. 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. CVE summarizes:

A stack-based buffer overflow vulnerability exists in the boa formDnsv6 functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of network requests can lead to arbitrary code execution. An attacker can send a sequence of requests to trigger this vulnerability.

The advisory is shared for download at talosintelligence.com. This vulnerability was named CVE-2023-48270 since 11/30/2023. The exploitation appears to be easy. The attack can be initiated remotely. Additional levels of successful authentication are needed for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/09/2024).

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

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: 🔍

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: 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

11/30/2023 🔍
07/08/2024 +220 days 🔍
07/08/2024 +0 days 🔍
07/09/2024 +1 days 🔍

Sourcesinfo

Advisory: TALOS-2023-1876
Status: Not defined

CVE: CVE-2023-48270 (🔍)
GCVE (CVE): GCVE-0-2023-48270
GCVE (VulDB): GCVE-100-270484

Entryinfo

Created: 07/08/2024 17:47
Updated: 07/09/2024 12:30
Changes: 07/08/2024 17:47 (64), 07/09/2024 12:30 (1)
Complete: 🔍
Cache ID: 216::103

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