CVE-2022-21742
Summary
| CVE | CVE-2022-21742 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-06-20 06:15:00 UTC |
| Updated | 2022-07-05 20:40:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-120
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Realtek | Rtl8152b | - | All | All | All |
| Operating System | Realtek | Rtl8152b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8152b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8152b Firmware | All | All | All | All |
| Hardware | Realtek | Rtl8153 | - | All | All | All |
| Hardware | Realtek | Rtl8153b | - | All | All | All |
| Operating System | Realtek | Rtl8153b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8153b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8153b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8153 Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8153 Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8153 Firmware | All | All | All | All |
| Hardware | Realtek | Rtl8154 | - | All | All | All |
| Hardware | Realtek | Rtl8154b | - | All | All | All |
| Operating System | Realtek | Rtl8154b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8154b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8154b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8154 Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8154 Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8154 Firmware | All | All | All | All |
| Hardware | Realtek | Rtl8156 | - | All | All | All |
| Hardware | Realtek | Rtl8156b | - | All | All | All |
| Operating System | Realtek | Rtl8156b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8156b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8156b Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8156 Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8156 Firmware | All | All | All | All |
| Operating System | Realtek | Rtl8156 Firmware | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| TWCERT/CC台灣電腦網路危機處理暨協調中心|企業資安通報協處|資安情資分享|漏洞通報|資安聯盟|資安電子報-Realtek USB FE/1GbE/2.5GbE/5GbE NIC Family - Buffer Overflow | MISC | www.twcert.org.tw | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Realtek
There are currently no legacy QID mappings associated with this CVE.