CVE-2022-45479: PC Keyboard allows remote unauthenticated users to send instructions to the server to execute arbitrary code w

Q: How do I fix CVE-2022-45479?

pc keyboard wifi\&bluetooth: upgrade to newer than 30. Exact commands for each OS are on this page.

Q: Is CVE-2022-45479 being exploited?

CVE-2022-45479 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-45479 affect?

CVE-2022-45479 affects pc keyboard wifi\&bluetooth. Severity is critical (CVSS 9.8). PC Keyboard allows remote unauthenticated users to send instructions to the server to execute arbitrary code without any previous authorization or authentication. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Q: How urgent is CVE-2022-45479?

Priority 59/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2022-45479 is a critical-severity flaw (CVSS 9.8) affecting pc keyboard wifi\&bluetooth. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PC Keyboard allows remote unauthenticated users to send instructions to the server to execute arbitrary code without any previous authorization or authentication. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.8% (top 22%)
CISA exploited list	No
Weakness	CWE-306
Published	2022-12-05
Last modified	2026-06-17

Publisher (CNA): Synopsys · Vendor: beappsmobile

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-12-05 21:15 UTCPublished CVE record published
2026-06-17 05:10 UTCUpdated Record last modified

beappsmobile pc keyboard wifi\&bluetooth UPGRADE

Affected: <= 30

Fixed in: newer than 30

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy pc-keyboard-wifibluetooth || rpm -q pc-keyboard-wifibluetooth || pc-keyboard-wifibluetooth --version

2. UPGRADE to newer than 30 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pc-keyboard-wifibluetooth

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pc-keyboard-wifibluetooth

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-45479?

pc keyboard wifi\&bluetooth: upgrade to newer than 30. Exact commands for each OS are on this page.

Is CVE-2022-45479 being exploited?

CVE-2022-45479 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-45479 affect?

CVE-2022-45479 affects pc keyboard wifi\&bluetooth. Severity is critical (CVSS 9.8). PC Keyboard allows remote unauthenticated users to send instructions to the server to execute arbitrary code without any previous authorization or authentication. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

How urgent is CVE-2022-45479?

Priority 59/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Bluetooth vulnerabilities · Wi-Fi vulnerabilities

References

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