VDB-209660 · CVE-2022-34326 · EUVD-2022-37281

Realtek RTL8195AM Timer Task denial of service

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Realtek RTL8195AM. Affected by this vulnerability is an unknown functionality of the component Timer Task. Such manipulation leads to denial of service. This vulnerability is referenced as CVE-2022-34326. No exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in Realtek RTL8195AM (the affected version unknown) and classified as problematic. Affected by this issue is an unknown part of the component Timer Task. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

On Realtek RTL8195AM devices before 284241d70308ff2519e40afd7b284ba892c730a3, the timer task can be locked when there are frequent and continuous Wi-Fi connection failures for the Soft AP mode.

The weakness was published 09/28/2022. The advisory is shared for download at amebaiot.com. This vulnerability is handled as CVE-2022-34326 since 06/22/2022. There are neither technical details nor an exploit publicly available.

Applying the patch 284241d70308ff2519e40afd7b284ba892c730a3 is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-37281). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Realtek

Name

RTL8195AM

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 284241d70308ff2519e40afd7b284ba892c730a3

Timelineinfo

06/22/2022 🔍
09/28/2022 +98 days 🔍
09/28/2022 +0 days 🔍
06/13/2026 +1353 days 🔍

Sourcesinfo

Advisory: amebaiot.com
Status: Confirmed

CVE: CVE-2022-34326 (🔍)
GCVE (CVE): GCVE-0-2022-34326
GCVE (VulDB): GCVE-100-209660
EUVD: 🔍

Entryinfo

Created: 09/28/2022 07:09
Updated: 06/13/2026 00:04
Changes: 09/28/2022 07:09 (39), 10/24/2022 16:11 (11), 05/21/2025 20:03 (15), 06/13/2026 00:04 (1)
Complete: 🔍
Cache ID: 216::103