VulnerabilityModified
CVE-2022-21742
Realtek USB driver has a buffer overflow vulnerability due to insufficient parameter length verification in the API function.
MEDIUM 6.5EPSS 0.24%
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
Description
Realtek USB driver has a buffer overflow vulnerability due to insufficient parameter length verification in the API function. An unauthenticated LAN attacker can exploit this vulnerability to disrupt services.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 16th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- realtek/rtl8156 firmware · realtek/rtl8156b firmware · realtek/rtl8153 firmware · realtek/rtl8153b firmware · realtek/rtl8154 firmware · realtek/rtl8154b firmware · realtek/rtl8152b firmware
- Source
- twcert@cert.org.tw
References
- https://www.twcert.org.tw/tw/cp-132-6057-1cd0d-1.htmlThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-6057-1cd0d-1.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.