Debian/unbound: high 7.5
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via
Action: Upgrade unbound to 1.17.1-2+deb12u2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.17.1-2+deb12u2 | - |
Fixed versions
| 1.17.1-2+deb12u2 |
Sources
- osv: DEBIAN-CVE-2023-50868#Debian:12/unbound
- https://security-tracker.debian.org/tracker/CVE-2023-50868
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