CVE-2022-34326: realtek rtl8195am_firmware Uncontrolled Resource Consumption
CVSS: 7.5v3.1HighModified
Published 27-09-2022Last modified 21-05-2025
Vulnerability summary
CVE-2022-34326 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in realtek rtl8195am_firmware. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 55% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.77%
0%100%
Low · +0.07 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-09-2022PublishedVulnerability first disclosed.
- 21-05-2025Last modifiedVulnerability information updated.
Description
In ambiot amb1_sdk (aka SDK for Ameba1) before 2022-06-20 on Realtek RTL8195AM devices before 284241d70308ff2519e40afd7b284ba892c730a3, the timer task and RX task would be locked when there are frequent and continuous Wi-Fi connection (with four-way handshake) failures in Soft AP mode.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
+0.07 pp
From 0.71% on 20-09-2026
20-09-202620-10-2026
EPSS score0.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Realtek1 product
- rtl8195am_firmware< 2022-06-20
1 vendor · 1 product
References
2 links- www.realtek.com/enVendor Advisory
- www.amebaiot.com/en/security_bulletin/cve-2022-34326/Third Party Advisory