critical
9.8
CWE
20
Advisory Published
Updated

CVE-2023-26069: Input Validation

First published: Mon Apr 10 2023(Updated: )

Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4).

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
All of
Lexmark Cxtpc Firmware<cxtpc.081.232
Any of
Lexmark Cx930
Lexmark Cx931
Lexmark Cx942
Lexmark CX Series
Lexmark Cx944
Lexmark Xc9325
Lexmark Xc9335
Lexmark Xc9445
Lexmark Xc9455
Lexmark Xc9465
All of
Lexmark Cstpc Firmware<cstpc.081.232
Lexmark Cs943
All of
Lexmark Mxtct Firmware<mxtct.081.232
Any of
Lexmark Mx432
Lexmark Xm3142
All of
Lexmark Mxtpm Firmware<mxtpm.081.232
Lexmark Mx931
All of
Lexmark Cxtmm Firmware<cxtmm.081.232
Any of
Lexmark CX Series
Lexmark Cx735
Lexmark Xc4342
Lexmark Xc4352
All of
Lexmark Mslsg Firmware<mslsg.081.232
Lexmark B2236
All of
Lexmark Mxlsg Firmware<mxlsg.081.232
Lexmark Mb2236
All of
Lexmark Mslbd Firmware<mslbd.081.232
Any of
Lexmark B3340
Lexmark B3442
Lexmark M1342
Lexmark Ms331
Lexmark Ms431
Lexmark Ms439
All of
Lexmark Mxlbd Firmware<mxlbd.081.232
Any of
Lexmark Mb3442
Lexmark Mx331
Lexmark Mx431
Lexmark Xm1342
All of
Lexmark Msngm Firmware<msngm.081.232
Any of
Lexmark B2338
Lexmark B2442
Lexmark B2546
Lexmark B2650
Lexmark M1242
Lexmark M1246
Lexmark M3250
Lexmark Ms321
Lexmark Ms421
Lexmark Ms521
Lexmark Ms621
Lexmark Ms622
All of
Lexmark Mxngm Firmware<mxngm.081.232
Any of
Lexmark Mb2338
Lexmark Mx321
All of
Lexmark Mxtgm Firmware<mxtgm.081.232
Any of
Lexmark Mb2442
Lexmark Mb2546
Lexmark Mb2650
Lexmark Mx421
Lexmark Mx521
Lexmark Mx522
Lexmark Mx622
Lexmark Xm1242
Lexmark Xm1246
Lexmark Xm3250
All of
Lexmark Msngw Firmware<msngw.081.232
Any of
Lexmark B2865
Lexmark Ms725
Lexmark Ms821
Lexmark Ms823
Lexmark Ms825
All of
Lexmark Mstgw Firmware<mstgw.081.232
Any of
Lexmark M5255
Lexmark M5270
Lexmark Ms822
Lexmark Ms826
All of
Lexmark Mxtgw Firmware<mxtgw.081.232
Any of
Lexmark Mb2770
Lexmark Mx721
Lexmark Mx722
Lexmark Mx725
Lexmark Mx822
Lexmark Mx826
Lexmark Xm5365
Lexmark Xm5370
Lexmark Xm7355
Lexmark Xm7370
All of
Lexmark Cslbn Firmware<cslbn.081.232
Any of
Lexmark C3426
Lexmark Cs431
Lexmark Cs439
All of
Lexmark Cslbl Firmware<cslbl.081.232
Any of
Lexmark C3224
Lexmark C3326
Lexmark Cs331
All of
Lexmark Cslbn Firmware<cslbn.081.232
Lexmark C2326
All of
Lexmark Cxlbn Firmware<cxlbn.081.232
Any of
Lexmark CX Series
Lexmark Mc3426
Lexmark Xc2326
All of
Lexmark Cxlbl Firmware<cxlbl.081.232
Any of
Lexmark MC3224
Lexmark Mc3326
All of
Lexmark Csnzj Firmware<csnzj.081.232
Any of
Lexmark C2325
Lexmark C2425
Lexmark C2535
Lexmark Cs421
Lexmark Cs521
All of
Lexmark Cxtzj Firmware<cxtzj.081.232
Any of
Lexmark CX Series
Lexmark Cx622
Lexmark Cx625
Lexmark Mc2535
Lexmark Mc2640
Lexmark Xc2235
Lexmark Xc4240
All of
Lexmark Cxnzj Firmware<cxnzj.081.232
Any of
Lexmark CX Series
Lexmark Mc2325
Lexmark Mc2425
All of
Lexmark Cxtpp Firmware<cxtpp.081.233
Any of
Lexmark Cx820
Lexmark Cx825
Lexmark CX Series
Lexmark Cx86
Lexmark Xc6152
Lexmark Xc6153
Lexmark Xc8155
Lexmark Xc8160
Lexmark Xc8163
All of
Lexmark Cxtpp Firmware<cstpp.081.233
Any of
Lexmark C6160
Lexmark Cs820
Lexmark Cs827
All of
Lexmark Cstat Firmware<cstat.081.233
Any of
Lexmark C4150
Lexmark Cs720
Lexmark Cs725
Lexmark Cs727
Lexmark Cs728
All of
Lexmark Cxtat Firmware<cxtat.081.233
Any of
Lexmark Cx725
Lexmark Cx727
Lexmark Xc4140
Lexmark Xc4143
Lexmark Xc4150
Lexmark Xc4153
All of
Lexmark Cstmh Firmware<cstmh.081.233
Any of
Lexmark Cs921
Lexmark Cs923
Lexmark Cs927
Lexmark Cxtpc Firmware<cxtpc.081.232
Lexmark Cx930
Lexmark Cx931
Lexmark Cx942
Lexmark CX Series
Lexmark Cx944
Lexmark Xc9325
Lexmark Xc9335
Lexmark Xc9445
Lexmark Xc9455
Lexmark Xc9465
Lexmark Cstpc Firmware<cstpc.081.232
Lexmark Cs943
Lexmark Mxtct Firmware<mxtct.081.232
Lexmark Mx432
Lexmark Xm3142
Lexmark Mxtpm Firmware<mxtpm.081.232
Lexmark Mx931
Lexmark Cxtmm Firmware<cxtmm.081.232
Lexmark CX Series
Lexmark Cx735
Lexmark Xc4342
Lexmark Xc4352
Lexmark Mslsg Firmware<mslsg.081.232
Lexmark B2236
Lexmark Mxlsg Firmware<mxlsg.081.232
Lexmark Mb2236
Lexmark Mslbd Firmware<mslbd.081.232
Lexmark B3340
Lexmark B3442
Lexmark M1342
Lexmark Ms331
Lexmark Ms431
Lexmark Ms439
Lexmark Mxlbd Firmware<mxlbd.081.232
Lexmark Mb3442
Lexmark Mx331
Lexmark Mx431
Lexmark Xm1342
Lexmark Msngm Firmware<msngm.081.232
Lexmark B2338
Lexmark B2442
Lexmark B2546
Lexmark B2650
Lexmark M1242
Lexmark M1246
Lexmark M3250
Lexmark Ms321
Lexmark Ms421
Lexmark Ms521
Lexmark Ms621
Lexmark Ms622
Lexmark Mxngm Firmware<mxngm.081.232
Lexmark Mb2338
Lexmark Mx321
Lexmark Mxtgm Firmware<mxtgm.081.232
Lexmark Mb2442
Lexmark Mb2546
Lexmark Mb2650
Lexmark Mx421
Lexmark Mx521
Lexmark Mx522
Lexmark Mx622
Lexmark Xm1242
Lexmark Xm1246
Lexmark Xm3250
Lexmark Msngw Firmware<msngw.081.232
Lexmark B2865
Lexmark Ms725
Lexmark Ms821
Lexmark Ms823
Lexmark Ms825
Lexmark Mstgw Firmware<mstgw.081.232
Lexmark M5255
Lexmark M5270
Lexmark Ms822
Lexmark Ms826
Lexmark Mxtgw Firmware<mxtgw.081.232
Lexmark Mb2770
Lexmark Mx721
Lexmark Mx722
Lexmark Mx725
Lexmark Mx822
Lexmark Mx826
Lexmark Xm5365
Lexmark Xm5370
Lexmark Xm7355
Lexmark Xm7370
Lexmark Cslbn Firmware<cslbn.081.232
Lexmark C3426
Lexmark Cs431
Lexmark Cs439
Lexmark Cslbl Firmware<cslbl.081.232
Lexmark C3224
Lexmark C3326
Lexmark Cs331
Lexmark C2326
Lexmark Cxlbn Firmware<cxlbn.081.232
Lexmark CX Series
Lexmark Mc3426
Lexmark Xc2326
Lexmark Cxlbl Firmware<cxlbl.081.232
Lexmark MC3224
Lexmark Mc3326
Lexmark Csnzj Firmware<csnzj.081.232
Lexmark C2325
Lexmark C2425
Lexmark C2535
Lexmark Cs421
Lexmark Cs521
Lexmark Cxtzj Firmware<cxtzj.081.232
Lexmark CX Series
Lexmark Cx622
Lexmark Cx625
Lexmark Mc2535
Lexmark Mc2640
Lexmark Xc2235
Lexmark Xc4240
Lexmark Cxnzj Firmware<cxnzj.081.232
Lexmark CX Series
Lexmark Mc2325
Lexmark Mc2425
Lexmark Cxtpp Firmware<cxtpp.081.233
Lexmark Cx820
Lexmark Cx825
Lexmark CX Series
Lexmark Cx86
Lexmark Xc6152
Lexmark Xc6153
Lexmark Xc8155
Lexmark Xc8160
Lexmark Xc8163
Lexmark Cxtpp Firmware<cstpp.081.233
Lexmark C6160
Lexmark Cs820
Lexmark Cs827
Lexmark Cstat Firmware<cstat.081.233
Lexmark C4150
Lexmark Cs720
Lexmark Cs725
Lexmark Cs727
Lexmark Cs728
Lexmark Cxtat Firmware<cxtat.081.233
Lexmark Cx725
Lexmark Cx727
Lexmark Xc4140
Lexmark Xc4143
Lexmark Xc4150
Lexmark Xc4153
Lexmark Cstmh Firmware<cstmh.081.233
Lexmark Cs921
Lexmark Cs923
Lexmark Cs927

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2023-26069?

    CVE-2023-26069 is classified as a moderate severity vulnerability due to its impact on input validation.

  • How do I fix CVE-2023-26069?

    To mitigate CVE-2023-26069, ensure that your Lexmark devices are updated to the latest firmware version that patches this vulnerability.

  • What devices are affected by CVE-2023-26069?

    CVE-2023-26069 affects certain Lexmark devices running firmware versions up to cxtpc.081.232, cstpc.081.232, mxtct.081.232, and others.

  • What input validation issues are related to CVE-2023-26069?

    CVE-2023-26069 refers to a specific input validation issue that could potentially be exploited to compromise the affected Lexmark devices.

  • When was CVE-2023-26069 disclosed?

    CVE-2023-26069 was disclosed with issues noted up until February 19, 2023.

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