CVE-2019-9933: Lexmark 6500e Firmware

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Various Lexmark products have a Buffer Overflow (issue 3 of 3).

Affected products

• Lexmark 6500e Firmware: up to and including lhs60.jr.p705
• Lexmark c734 Firmware: up to and including lr.sk.p815
• Lexmark c736 Firmware: up to and including lr.ske.p815
• Lexmark c746 Firmware: up to and including lhs60.cm2.p705
• Lexmark c748 Firmware: up to and including lhs60.cm4.p705
• Lexmark c792 Firmware: up to and including lhs60.hc.p705
• Lexmark c925 Firmware: up to and including lhs60.hv.p705
• Lexmark c950 Firmware: up to and including lhs60.tp.p705
• Lexmark CS31X Firmware: up to and including lw71.vyl.p230
• Lexmark CS41X Firmware: up to and including lw71.vy2.p230
• Lexmark CS748 Firmware: up to and including lhs60.cm4.p705
• Lexmark CS796 Firmware: up to and including lhs60.hc.p705
• Lexmark CX310 Firmware: up to and including lw71.gm2.p230
• Lexmark e46x Firmware: up to and including lr.lbh.p815
• Lexmark m1140 Firmware: up to and including lw71.prl.p230
• Lexmark m1145 Firmware: up to and including lw71.pr2.p230
• Lexmark m3150dn Firmware: up to and including lw71.pr2.p230
• Lexmark m5155 Firmware: up to and including lw71.dn4.p230
• Lexmark m5163 Firmware: up to and including lw71.dn4.p230
• Lexmark m5163dn Firmware: up to and including lw71.dn2.p230
• Lexmark m5170 Firmware: up to and including lw71.dn7.p230
• Lexmark MS310 Firmware: up to and including lw71.prl.p230
• Lexmark MS312 Firmware: up to and including lw71.prl.p230
• Lexmark MS315 Firmware: up to and including lw71.tl2.p230
• Lexmark MS317 Firmware: up to and including lw71.prl.p230
• and 46 more

Published 2019-08-28. Last modified 2026-06-17.