CVE-2023-3724 · cross-distro fix matrix

CVE-2023-3724: If a TLS 1.3 client gets neither a PSK (pre shared key) extension nor a KSE (key share extension) when connecting to a malicious server, a default predictable buffer gets used for the IKM (Input Keying Material) value when generating the session master secret. Using a potentially known IKM value whe

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-3724 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

wolfssl→ fixed in4.6.0+p1-0+deb11u2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y wolfssl
```

Debian bookworm

Source: Debian Security Tracker

wolfssl→ fixed in5.5.4-2+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y wolfssl
```

Debian trixie

Source: Debian Security Tracker

wolfssl→ fixed in5.5.4-2.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y wolfssl
```

Alpine v3.20

Source: Alpine secdb

wolfssl→ fixed in5.6.2-r0
```
apk update && apk add --upgrade wolfssl
```

Alpine v3.21

Source: Alpine secdb

wolfssl→ fixed in5.6.2-r0
```
apk update && apk add --upgrade wolfssl
```

Alpine edge

Source: Alpine secdb

wolfssl→ fixed in5.6.2-r0
```
apk update && apk add --upgrade wolfssl
```

Alpine v3.18

Source: Alpine secdb

wolfssl→ fixed in5.6.2-r0
```
apk update && apk add --upgrade wolfssl
```

Alpine v3.19

Source: Alpine secdb

wolfssl→ fixed in5.6.2-r0
```
apk update && apk add --upgrade wolfssl
```

Are YOU affected by CVE-2023-3724?

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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