CVE-2008-4392 · cross-distro fix matrix

CVE-2008-4392: dnscache in Daniel J. Bernstein djbdns 1.05 does not prevent simultaneous identical outbound DNS queries, which makes it easier for remote attackers to spoof DNS responses, as demonstrated by a spoofed A record in the Additional section of a response to a Start of Authority (SOA) query.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2008-4392 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

djbdns→ fixed in1:1.05-10urgency: high

sudo apt-get install --only-upgrade -y djbdns

Debian bookworm

Source: Debian Security Tracker

djbdns→ fixed in1:1.05-10urgency: high

sudo apt-get install --only-upgrade -y djbdns

Debian trixie

Source: Debian Security Tracker

djbdns→ fixed in1:1.05-10urgency: high

sudo apt-get install --only-upgrade -y djbdns

Are YOU affected by CVE-2008-4392?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

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