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Lenovo thanks Jia-Ju Bai, Rui-Nan Hu, Cheng Li, Dong Zhang, Yu-Chen Sun, Wen-Han Xu, Zhen-Yu Guan, and Jian-Wei Liu from School of Cyber Science and Technology of Beihang University for reporting these issues.

5 vulnerability records and advisories credit this contributor.

A denial-of-service vulnerability was reported in some Lenovo printers that could allow an unauthenticated attacker on a shared network to deny printer connections until the system is rebooted.

A denial-of-service vulnerability was reported in some Lenovo printers that could allow an unauthenticated attacker on a shared network to prevent printer services from being reachable until the system is rebooted.

A denial-of-service vulnerability was reported in some Lenovo printers that could allow an unauthenticated attacker on a shared network to deny printing capabilities until the system is rebooted.

A denial-of-service vulnerability was reported in some Lenovo printers that could allow an unauthenticated attacker on a shared network to disrupt the printer's functionality until a manual system reboot occurs.

A denial-of-service vulnerability was reported in some Lenovo printers that could allow an unauthenticated attacker on a shared network to crash printer communications until the system is rebooted.