CVE-2023-47234 · cross-distro fix matrix

CVE-2023-47234: An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when processing a crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute and additional NLRI data (that lacks mandatory path attributes).

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-47234 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

frr→ fixed in7.5.1-1.1+deb11u3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y frr
```

Debian trixie

Source: Debian Security Tracker

frr→ fixed in9.1-0.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y frr
```

Are YOU affected by CVE-2023-47234?

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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