Zyxel VMG8825-T50K up to 5.50(ABOM.8)C0 USB File-Sharing handler memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Zyxel VMG8825-T50K up to 5.50(ABOM.8)C0. It has been declared as critical. The impacted element is an unknown function of the component USB File-Sharing handler. The manipulation results in memory corruption. This vulnerability is known as CVE-2024-38269. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Zyxel VMG8825-T50K up to 5.50(ABOM.8)C0. It has been classified as critical. Affected is some unknown processing of the component USB File-Sharing handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability. CVE summarizes:

An improper restriction of operations within the bounds of a memory buffer in the USB file-sharing handler of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.

The advisory is shared for download at zyxel.com. This vulnerability is traded as CVE-2024-38269 since 06/12/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation requires an enhanced level of successful authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/30/2024).

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

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.9
VulDB Temp Score: 4.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.9
CNA Vector (Zyxel): 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: 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

06/12/2024 🔍
09/24/2024 +104 days 🔍
09/24/2024 +0 days 🔍
09/30/2024 +6 days 🔍

Sourcesinfo

Vendor: zyxel.com

Advisory: zyxel.com
Status: Confirmed

CVE: CVE-2024-38269 (🔍)
GCVE (CVE): GCVE-0-2024-38269
GCVE (VulDB): GCVE-100-278340

Entryinfo

Created: 09/24/2024 08:07
Updated: 09/30/2024 18:59
Changes: 09/24/2024 08:07 (62), 09/30/2024 18:59 (1)
Complete: 🔍
Cache ID: 216::103

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