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CVE-2021-22161

🗓️ 09 Jan 2026 11:21:09Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 1 Views

CVE-2021-22161 OpenWrt IPv6 routing loop before 19.07.7; netifd and odhcp6c affected.

Related
Refs
ReporterTitlePublishedViews
Family
CNNVD
OpenWrt Security Vulnerabilities
7 Feb 202100:00
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CVE
CVE-2021-22161
7 Feb 202122:56
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Cvelist
CVE-2021-22161
7 Feb 202122:56
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EUVD
EUVD-2021-9307
3 Oct 202520:07
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NVD
CVE-2021-22161
7 Feb 202123:15
nvd
OpenVAS
OpenWRT < 19.07.7 DoS Vulnerability
23 Aug 202200:00
openvas
OpenWrt
Security Advisory 2021-02-02-1 - netifd and odhcp6c routing loop on IPv6 point to point links (CVE-2021-22161)
2 Feb 202100:00
openwrt
Prion
Design/Logic Flaw
7 Feb 202123:15
prion
Positive Technologies
PT-2021-14880 · Odhcp6C +2 · Odhcp6C +2
7 Feb 202100:00
ptsecurity

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27 Mar 2026 14:53Current
6.6Medium risk
Vulners AI Score6.6
CVSS 23.3
CVSS 3.16.5
EPSS0.00243
1