NVD Vulnerability Detail
Search Exploit, PoC
CVE-2020-16849
Summary

An issue was discovered on Canon MF237w 06.07 devices. An "Improper Handling of Length Parameter Inconsistency" issue in the IPv4/ICMPv4 component, when handling a packet sent by an unauthenticated network attacker, may expose Sensitive Information.

Publication Date Dec. 1, 2020, 7:15 a.m.
Registration Date Jan. 26, 2021, 11:54 a.m.
Last Update Nov. 21, 2024, 2:07 p.m.
CVSS3.1 : HIGH
スコア 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 低
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI) 不要
影響の想定範囲(S) 変更なし
機密性への影響(C) 高
完全性への影響(I) なし
可用性への影響(A) なし
CVSS2.0 : MEDIUM
Score 5.0
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) 低
完全性への影響(I) なし
可用性への影響(A) なし
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:canon:mf237w_firmware:06.07:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf237w:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:canon:mf113w_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf113w:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:canon:mf212w_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf212w:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:canon:mf216n_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf216n:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:canon:mf217w_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf217w:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:canon:mf226dn_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf226dn:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:canon:mf229dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf229dw:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:canon:mf231_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf231:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:canon:mf232w_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf232w:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:canon:mf244dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf244dw:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:canon:mf247dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf247dw:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:canon:mf249dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf249dw:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:canon:mf264dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf264dw:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:canon:mf267dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf267dw:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:canon:mf269dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf269dw:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:canon:mf4570dn_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf4570dn:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:canon:mf4580dn_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf4580dn:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:canon:mf4780w_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf4780w:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:canon:mf4870dn_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf4870dn:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:canon:mf4890dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:mf4890dw:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:canon:lbp113w_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:lbp113w:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:canon:lbp151dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:lbp151dw:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:canon:lbp162dw_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:lbp162dw:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:canon:ir2202n_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:ir2202n:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:canon:ir2204n_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:ir2204n:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:canon:ir2204f_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:ir2204f:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:canon:ir2206n_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:ir2206n:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:canon:ir2206if_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:canon:ir2206if:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Canon MF237w における脆弱性
Title Canon MF237w における脆弱性
Summary

Canon MF237w には、不特定の脆弱性が存在します。

Possible impacts 情報を取得される可能性があります。
Solution

ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date Nov. 30, 2020, midnight
Registration Date July 15, 2021, 5 p.m.
Last Update July 15, 2021, 5 p.m.
Affected System
キヤノン
MF113w ファームウェア 
MF212w ファームウェア 
MF216n ファームウェア 
MF217w ファームウェア 
MF226dn ファームウェア 
MF229dw ファームウェア 
MF231 ファームウェア 
MF232w ファームウェア 
MF237w ファームウェア 06.07
MF244dw ファームウェア 
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
その他
Change Log
No Changed Details Date of change
1 [2021年07月15日]
  掲載		 July 15, 2021, 5 p.m.