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CVE-2019-9499 · cross-distro fix matrix

CVE-2019-9499: The implementations of EAP-PWD in wpa_supplicant EAP Peer, when built against a crypto library missing explicit validation on imported elements, do not validate the scalar and element values in EAP-pwd-Commit. An attacker may complete authentication, session key and control of the data connection wi

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-9499 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • wpa→ fixed in2:2.7+git20190128+0c1e29f-4urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpa

Debian bookworm

Source: Debian Security Tracker

  • wpa→ fixed in2:2.7+git20190128+0c1e29f-4urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpa

Debian trixie

Source: Debian Security Tracker

  • wpa→ fixed in2:2.7+git20190128+0c1e29f-4urgency: not yet assigned
    sudo apt-get install --only-upgrade -y wpa

Alpine v3.20

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.7-r2
    apk update && apk add --upgrade wpa_supplicant

Alpine v3.21

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.7-r2
    apk update && apk add --upgrade wpa_supplicant

Alpine edge

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.7-r2
    apk update && apk add --upgrade wpa_supplicant

Alpine v3.18

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.7-r2
    apk update && apk add --upgrade wpa_supplicant

Alpine v3.19

Source: Alpine secdb

  • wpa_supplicant→ fixed in2.7-r2
    apk update && apk add --upgrade wpa_supplicant
Are YOU affected by CVE-2019-9499?

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