CVE-2023-29984: Null Pointer Dereference

Q: What is the severity of CVE-2023-29984?

The severity of CVE-2023-29984 is categorized as high due to its potential to cause a denial-of-service condition.

Q: How do I fix CVE-2023-29984?

To fix CVE-2023-29984, update the affected devices to firmware versions that are not vulnerable, as specified by the respective vendors.

Q: Which devices are affected by CVE-2023-29984?

CVE-2023-29984 affects various models of Fujifilm and Brother MFPs and printers that implement Debut web server versions 1.2 or 1.3.

Q: What type of vulnerability is CVE-2023-29984?

CVE-2023-29984 is a null pointer dereference vulnerability that can lead to a denial-of-service (DoS) condition when exploited.

Q: Is there a workaround for CVE-2023-29984 while waiting for a patch?

Currently, the best workaround for CVE-2023-29984 is to restrict access to the affected devices to trusted networks only.

Published Jul 11, 2023

Updated

Null pointer dereference vulnerability exists in multiple vendors MFPs and printers which implement Debut web server 1.2 or 1.3. Processing a specially crafted request may lead an affected product to a denial-of-service (DoS) condition. As for the affected products/models/versions, see the detailed information provided by each vendor.

Affected Software

433 affected components

Fujifilm Docuprint M265 Z Firmware<n

Fujifilm Docuprint M265 Z

Fujifilm Docuprint M268 Z Firmware<l

Fujifilm Docuprint M268 Z

Fujifilm Docuprint M225 Z Firmware<n

Fujifilm Docuprint M225 Z

Fujifilm Docuprint M225 Dw Firmware<n

Fujifilm Docuprint M225 Dw

Fujifilm Docuprint M268 Dw Firmware<l

Fujifilm Docuprint M268 Dw

Fujifilm Docuprint P265 Dw Firmware<1.21

Fujifilm Docuprint P265 Dw

Fujifilm Docuprint P268 Dw Firmware<1.21

Fujifilm Docuprint P268 Dw

Fujifilm Docuprint P268 D Firmware<1.21

Fujifilm Docuprint P268 D

Fujifilm Docuprint P225 D Firmware<1.17

Fujifilm Docuprint P225 D

Fujifilm Docuprint M118 Z Firmware<l

Fujifilm Docuprint M118 Z

Fujifilm Docuprint M118 W Firmware<l

Fujifilm Docuprint M118 W

Fujifilm Docuprint M115 Z Firmware<l

Fujifilm Docuprint M115 Z

Fujifilm Docuprint M115 Fw Firmware<l

Fujifilm Docuprint M115 Fw

Fujifilm Docuprint M115 W Firmware<l

Fujifilm Docuprint M115 W

Fujifilm Docuprint P118 W Firmware<l

Fujifilm Docuprint P118 W

Fujifilm Docuprint P115 W Firmware<1.11

Fujifilm Docuprint P115 W

Toshibatec E-studio 302dnf Firmware

Toshibatec E-studio 302dnf

Toshibatec E-studio 301dn Firmware

Toshibatec E-studio 301dn

Brother Dcp-1610w Firmware<z

Brother Dcp-1610w

Brother Dcp-1610we Firmware<z

Brother Dcp-1610we

Brother Dcp-1610wr Firmware<z

Brother Dcp-1610wr

Brother Dcp-1610wvb Firmware<z

Brother Dcp-1610wvb

Brother Dcp-1612w Firmware<z

Brother Dcp-1612w

Brother Dcp-1612we Firmware<z

Brother Dcp-1612we

Brother Dcp-1612wr Firmware<z

Brother Dcp-1612wr

Brother Dcp-1612wvb Firmware<z

Brother Dcp-1612wvb

Brother Dcp-1615nw Firmware<r

Brother Dcp-1615nw

Brother Dcp-1616nw Firmware<r

Brother Dcp-1616nw

Brother Dcp-1617nw Firmware<r

Brother Dcp-1617nw

Brother Dcp-1618w Firmware<p

Brother Dcp-1618w

Brother Dcp-1622we Firmware<z

Brother Dcp-1622we

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Brother Dcp-1623we

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Brother Dcp-1623wr

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Brother Dcp-7180dn

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Brother Dcp-j4120dw

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Brother Dcp-j4220n-b

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Brother Dcp-j4220n-w

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Brother Dcp-j4225n-b

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Brother Dcp-j4225n-w

Brother Dcp-j562dw Firmware<l

Brother Dcp-j562dw

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Brother Dcp-j562n

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Brother Dcp-j572dw

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Brother Dcp-j572n

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Brother Dcp-j774dw

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Brother Dcp-j785dw

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Brother DCP-L2540DW

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Brother Dcp-l2540dw\(japan\)

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Brother Dcp-l2541dw

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Brother Dcp-t710w Firmware<p

Brother Dcp-t710w

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Brother Dcp-t710w\(china\)

Brother Fax-l2700dn Firmware<q

Brother Fax-l2700dn

Brother Hl-1210w Firmware<1.20

Brother Hl-1210w

Brother Hl-1210we Firmware<1.20

Brother Hl-1210we

Brother Hl-1210wr Firmware<1.20

Brother Hl-1210wr

Brother Hl-1210wvb Firmware<1.20

Brother Hl-1210wvb

Brother Hl-1211w Firmware<1.20

Brother Hl-1211w

Brother Hl-1212w Firmware<1.20

Brother Hl-1212w

Brother Hl-1212we Firmware<1.20

Brother Hl-1212we

Brother Hl-1212wr Firmware<1.20

Brother Hl-1212wr

Brother Hl-1212wvb Firmware<1.20

Brother Hl-1212wvb

Brother Hl-1218w Firmware<1.20

Brother Hl-1218w

Brother Hl-1222we Firmware<1.20

Brother Hl-1222we

Brother Hl-1223we Firmware<1.20

Brother Hl-1223we

Brother Hl-1223wr Firmware<1.20

Brother Hl-1223wr

Brother Hl-2560dn Firmware<1.35

Brother Hl-2560dn

Brother Hl-l2305w Firmware<1.24

Brother Hl-l2305w

Brother Hl-l2315dw Firmware<1.24

Brother Hl-l2315dw

Brother Hl-l2340dw Firmware<1.26

Brother Hl-l2340dw

Brother Hl-l2340dwr Firmware<1.26

Brother Hl-l2340dwr

Brother Hl-l2360dn Firmware<1.35

Brother Hl-l2360dn

Brother Hl-l2360dnr Firmware<1.35

Brother Hl-l2360dnr

Brother Hl-l2360dw Firmware<1.35

Brother Hl-l2360dw

Brother Hl-l2361dn Firmware<1.35

Brother Hl-l2361dn

Brother Hl-l2365dw Firmware<1.35

Brother Hl-l2365dw

Brother Hl-l2365dwr Firmware<1.35

Brother Hl-l2365dwr

Brother Hl-l2366dw Firmware<1.35

Brother Hl-l2366dw

Brother Hl-l2380dw Firmware<v

Brother HL-L2380DW

Brother Hl-l8260cdn Firmware<1.15

Brother Hl-l8260cdn

Brother Hl-l8260cdw Firmware<1.15

Brother Hl-l8260cdw

Brother Hl-l8360cdw Firmware<1.20

Brother HL-L8360CDW

Brother Hl-l8360cdwt Firmware<1.20

Brother Hl-l8360cdwt

Brother Hl-l9310cdw Firmware<1.20

Brother Hl-l9310cdw

Brother Mfc-1910w Firmware<t

Brother Mfc-1910w

Brother Mfc-1910we Firmware<t

Brother Mfc-1910we

Brother Mfc-1911nw Firmware<t

Brother Mfc-1911nw

Brother Mfc-1911w Firmware<t

Brother Mfc-1911w

Brother Mfc-1912wr Firmware<t

Brother Mfc-1912wr

Brother Mfc-1915w Firmware<t

Brother Mfc-1915w

Brother Mfc-1916nw Firmware<t

Brother Mfc-1916nw

Brother Mfc-1919nw Firmware<p

Brother Mfc-1919nw

Brother Mfc-7880dn Firmware<q

Brother Mfc-7880dn

Brother Mfc-j2320 Firmware<l

Brother Mfc-j2320

Brother Mfc-j2330dw Firmware<w

Brother Mfc-j2330dw

Brother Mfc-j2720 Firmware<q

Brother Mfc-j2720

Brother Mfc-j2730dw Firmware<y

Brother Mfc-j2730dw

Brother Mfc-j3530dw Firmware<w

Brother Mfc-j3530dw

Brother Mfc-j3930dw Firmware<z

Brother Mfc-j3930dw

Brother Mfc-j4320dw Firmware<s

Brother Mfc-j4320dw

Brother Mfc-j4420dw Firmware<s

Brother MFC-J4420DW

Brother Mfc-j460dw Firmware<p

Brother Mfc-j460dw

Brother Mfc-j4620dw Firmware<u

Brother MFC-J4620DW

Brother Mfc-j4625dw Firmware<u

Brother Mfc-j4625dw

Brother Mfc-j4720n Firmware<m

Brother Mfc-j4720n

Brother Mfc-j4725n Firmware<h

Brother Mfc-j4725n

Brother Mfc-j480dw Firmware<p

Brother Mfc-j480dw

Brother Mfc-j485dw Firmware<p

Brother Mfc-j485dw

Brother Mfc-j491dw Firmware<p

Brother Mfc-j491dw

Brother Mfc-j497dw Firmware<p

Brother Mfc-j497dw

Brother Mfc-j5320dw Firmware<l

Brother Mfc-j5320dw

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Brother Mfc-j5330dw

Brother Mfc-j5335dw Firmware<w

Brother Mfc-j5335dw

Brother Mfc-j5520dw Firmware<r

Brother Mfc-j5520dw

Brother Mfc-j5620cdw Firmware<j

Brother Mfc-j5620cdw

Brother Mfc-j5620dw Firmware<r

Brother MFC-J5620DW

Brother Mfc-j5625dw Firmware<r

Brother Mfc-j5625dw

Brother Mfc-j5630cdw Firmware<l

Brother Mfc-j5630cdw

Brother Mfc-j5720cdw\(japan\) Firmware<j

Brother Mfc-j5720cdw\(japan\)

Brother Mfc-j5720dw Firmware<q

Brother Mfc-j5720dw

Brother Mfc-j5730dw Firmware<y

Brother Mfc-j5730dw

Brother Mfc-j5820dn Firmware<k

Brother Mfc-j5820dn

Brother Mfc-j5830dw Firmware<y

Brother Mfc-j5830dw

Brother Mfc-j5920dw Firmware<q

Brother Mfc-j5920dw

Brother Mfc-j5930dw Firmware<y

Brother Mfc-j5930dw

Brother Mfc-j6530dw Firmware<w

Brother Mfc-j6530dw

Brother Mfc-j6535dw Firmware<z

Brother Mfc-j6535dw

Brother Mfc-j6580cdw Firmware<r

Brother Mfc-j6580cdw

Brother Mfc-j6583cdw Firmware<k

Brother Mfc-j6583cdw

Brother Mfc-j6730dw Firmware<w

Brother Mfc-j6730dw

Brother Mfc-j680dw Firmware<k

Brother Mfc-j680dw

Brother Mfc-j690dw Firmware<s

Brother Mfc-j690dw

Brother Mfc-j6930dw Firmware<z

Brother Mfc-j6930dw

Brother Mfc-j6935dw Firmware<z

Brother Mfc-j6935dw

Brother Mfc-j6980cdw Firmware<s

Brother Mfc-j6980cdw

Brother Mfc-j6983cdw Firmware<m

Brother Mfc-j6983cdw

Brother Mfc-j6995cdw Firmware<s

Brother Mfc-j6995cdw

Brother Mfc-j730d\(w\)n Firmware<l

Brother Mfc-j730d\(w\)n

Brother Mfc-j737d\(w\)n Firmware<l

Brother Mfc-j737d\(w\)n

Brother Mfc-j738dn Firmware<l

Brother Mfc-j738dn

Brother Mfc-j738dwn Firmware<l

Brother Mfc-j738dwn

Brother Mfc-j775dw Firmware<p

Brother Mfc-j775dw

Brother Mfc-j830d\(w\)n Firmware<k

Brother Mfc-j830d\(w\)n

Brother Mfc-j837d\(w\)n Firmware<k

Brother Mfc-j837d\(w\)n

Brother Mfc-j880dw Firmware<p

Brother Mfc-j880dw

Brother Mfc-j880n Firmware<k

Brother Mfc-j880n

Brother Mfc-j885dw Firmware<p

Brother Mfc-j885dw

Brother Mfc-j887n Firmware<k

Brother Mfc-j887n

Brother Mfc-j890dw Firmware<s

Brother Mfc-j890dw

Brother Mfc-j893n Firmware<w

Brother Mfc-j893n

Brother Mfc-j895dw Firmware<s

Brother Mfc-j895dw

Brother Mfc-j898n Firmware<w

Brother Mfc-j898n

Brother Mfc-j900d\(w\)n Firmware<k

Brother Mfc-j900d\(w\)n

Brother Mfc-j903n Firmware<w

Brother Mfc-j903n

Brother Mfc-j907d\(w\)n Firmware<k

Brother Mfc-j907d\(w\)n

Brother Mfc-j985dw Firmware<p

Brother Mfc-j985dw

Brother Mfc-j990d\(w\)n Firmware<m

Brother Mfc-j990d\(w\)n

Brother Mfc-j997d\(w\)n Firmware<m

Brother Mfc-j997d\(w\)n

Brother Mfc-j998dn Firmware<l

Brother Mfc-j998dn

Brother Mfc-j998dwn Firmware<l

Brother Mfc-j998dwn

Brother Mfc-l2680w Firmware<x

Brother Mfc-l2680w

Brother Mfc-l2685dw Firmware<x

Brother Mfc-l2685dw

Brother Mfc-l2700dn Firmware<x

Brother Mfc-l2700dn

Brother Mfc-l2700dnr Firmware<x

Brother Mfc-l2700dnr

Brother Mfc-l2700dw Firmware<x

Brother MFC-L2700DW

Brother Mfc-l2700dw Firmware<v

Brother Mfc-l2700dwr Firmware<x

Brother Mfc-l2700dwr

Brother Mfc-l2701dw Firmware<v

Brother Mfc-l2701dw

Brother Mfc-l2703dw Firmware<v

Brother Mfc-l2703dw

Brother Mfc-l2705dw Firmware<v

Brother Mfc-l2705dw

Brother Mfc-l2707dw Firmware<v

Brother Mfc-l2707dw

Brother Mfc-l2720dn Firmware<s

Brother Mfc-l2720dn

Brother Mfc-l2720dw Firmware<w

Brother MFC-L2720DW

Brother Mfc-l2720dwr Firmware<w

Brother Mfc-l2720dwr

Brother Mfc-l2740dw Firmware<v

Brother MFC-L2740DW

Brother Mfc-l2740dw\(japan\) Firmware<t

Brother Mfc-l2740dw\(japan\)

Brother Mfc-l2740dwr Firmware<v

Brother Mfc-l2740dwr

Brother Mfc-l8610cdw Firmware<g

Brother Mfc-l8610cdw

Brother Mfc-l8610cdw\(japan\) Firmware<c

Brother Mfc-l8610cdw\(japan\)

Brother Mfc-l8690cdw Firmware<g

Brother Mfc-l8690cdw

Brother Mfc-l8900cdw Firmware<g

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Brother Mfc-l9570cdw Firmware<g

Brother Mfc-l9570cdw

Brother Mfc-l9570cdw\(japan\) Firmware<c

Brother Mfc-l9570cdw\(japan\)

Brother Mfc-l9577cdw Firmware<g

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Brother Mfc-t810w Firmware<p

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Brother Mfc-t810w\(china\) Firmware<m

Brother Mfc-t810w\(china\)

Brother Mfc-t910dw Firmware<p

Brother Mfc-t910dw

Event History

Jul 11, 2023

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Data Sourced

08:15 PM

Description

Frequently Asked Questions

What is the severity of CVE-2023-29984?

The severity of CVE-2023-29984 is categorized as high due to its potential to cause a denial-of-service condition.

How do I fix CVE-2023-29984?

To fix CVE-2023-29984, update the affected devices to firmware versions that are not vulnerable, as specified by the respective vendors.

Which devices are affected by CVE-2023-29984?

CVE-2023-29984 affects various models of Fujifilm and Brother MFPs and printers that implement Debut web server versions 1.2 or 1.3.

What type of vulnerability is CVE-2023-29984?

CVE-2023-29984 is a null pointer dereference vulnerability that can lead to a denial-of-service (DoS) condition when exploited.

Is there a workaround for CVE-2023-29984 while waiting for a patch?