Alpine/knot-resolver: high 7.5
Knot Resolver before 5.1.1 allows traffic amplification via a crafted DNS answer from an attacker-controlled server, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in
Action: Upgrade knot-resolver to 5.1.1-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.1.1-r0 | - |
Fixed versions
| 5.1.1-r0 |
Sources
- osv: ALPINE-CVE-2020-12667#Alpine:v3.22/knot-resolver
- https://security.alpinelinux.org/vuln/CVE-2020-12667
published · modified · JSON