CVE-2010-2063 · cross-distro fix matrix

CVE-2010-2063: Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.

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

Elevated exploitation risk

FIRST EPSS puts CVE-2010-2063's probability of exploitation in the next 30 days at 79% (100th percentile of all CVEs)— well above the noise floor. Prioritize it.

EPSS:79% · 30-day exploit probability100th percentile

Fix per ecosystem

Each block below is a distro release where CVE-2010-2063 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

samba→ fixed in2:3.4.0~pre1-1urgency: high

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

Debian bookworm

Source: Debian Security Tracker

samba→ fixed in2:3.4.0~pre1-1urgency: high

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

Debian trixie

Source: Debian Security Tracker

samba→ fixed in2:3.4.0~pre1-1urgency: high

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

Are YOU affected by CVE-2010-2063?

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

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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