7.2
CWE
119
Advisory Published
Updated

CVE-2019-6326: Buffer Overflow

First published: Mon Jun 17 2019(Updated: )

HP Color LaserJet Pro M280-M281 Multifunction Printer series (before v. 20190419), HP LaserJet Pro MFP M28-M31 Printer series (before v. 20190426) may have embedded web server attributes which may be potentially vulnerable to Buffer Overflow.

Credit: hp-security-alert@hp.com

Affected SoftwareAffected VersionHow to fix
HP T6B80A<2019-04-19
HP T6B80A Firmware
HP T6b83a Firmware<2019-04-19
HP T6b83a Firmware
HP T6B81A<2019-04-19
HP T6B81A Firmware
HP T6B82A<2019-04-19
HP T6B82A Firmware
HP W2G54A<2019-04-26
HP LaserJet Pro M14
HP W2G55A Firmware<2019-04-26
HP LaserJet Pro MFP M29
HP Y5s53a<2019-04-26
HP Y5s53a Firmware
HP Y5s55a<2019-04-26
HP Y5s55a Firmware
HP Y5s50a Firmware<2019-04-26
Hp Y5s50a Firmware
HP Y5s54a Firmware<2019-04-26
HP Y5s54a Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2019-6326?

    The severity of CVE-2019-6326 is classified as potentially high due to the buffer overflow vulnerability affecting the embedded web server.

  • How do I fix CVE-2019-6326?

    To fix CVE-2019-6326, users should update their HP Color LaserJet Pro and HP LaserJet Pro MFP printer firmware to the latest versions released after April 2019.

  • Which HP printer models are affected by CVE-2019-6326?

    The affected models include HP Color LaserJet Pro M280-M281 and HP LaserJet Pro MFP M28-M31 printer series prior to their respective firmware updates.

  • Can CVE-2019-6326 lead to unauthorized access?

    Yes, CVE-2019-6326 can potentially allow attackers to leverage the buffer overflow vulnerability for unauthorized access to the printer's web server.

  • Is there a known workaround for CVE-2019-6326?

    There are no specific known workarounds for CVE-2019-6326, so applying the firmware update is the recommended solution.

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