The vulnerability of the Unidirectional Link Detection function in operating systems such as NX-OS, FXOS, Cisco IOS XE, and Cisco IOS XR arises from insufficient input data validation. This allows attackers to trigger service interruptions.
🗓️ 27 Oct 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 12 Views
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | CVE-2021-34714 | 22 Sep 202116:00 | – | attackerkb |
 | Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability | 22 Sep 202116:00 | – | cisco |
 | 多款Cisco产品输入验证错误漏洞 | 22 Sep 202100:00 | – | cnnvd |
 | CVE-2021-34714 | 23 Sep 202102:25 | – | cve |
 | CVE-2021-34714 Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability | 23 Sep 202102:25 | – | cvelist |
 | EUVD-2021-21364 | 7 Oct 202500:30 | – | euvd |
 | Vulnerabilities fixed in Cisco products | 23 Sep 202100:00 | – | ncsc |
 | CVE-2021-34714 | 23 Sep 202103:15 | – | nvd |
 | CVE-2021-34714 | 23 Sep 202103:15 | – | osv |
 | Input validation | 23 Sep 202103:15 | – | prion |
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27 Oct 2021 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 26.1
CVSS 37.4
EPSS0.00389