NVD Vulnerability Detail
Search Exploit, PoC
CVE-2018-21093
Summary

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.42, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.24, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, R6250 before 1.0.4.26, R6300-2CXNAS before 1.0.3.60, R6300v2 before 1.0.4.28, R6400 before 1.0.1.36, R6400v2 before 1.0.2.52, R6700 before 1.0.1.46, R6900 before 1.0.1.46, R7000 before 1.0.9.28, R7000P before 1.3.1.44, R6900P before 1.3.1.44, R7100LG before 1.0.0.46, R7300 before 1.0.0.68, R7900 before 1.0.2.10, R8000 before 1.0.4.18, R8000P before 1.3.0.10, R7900P before 1.3.0.10, R8500 before 1.0.2.122, R8300 before 1.0.2.122, RBW30 before 2.1.2.6, WN2500RPv2 before 1.0.0.54, and WNR3500Lv2 before 1.2.0.56.

Publication Date April 28, 2020, 12:15 a.m.
Registration Date March 1, 2021, 7:19 p.m.
Last Update Nov. 21, 2024, 1:02 p.m.
CVSS3.1 : HIGH
スコア 8.8
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
攻撃元区分(AV) 隣接
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) 高
可用性への影響(A) 高
CVSS2.0 : MEDIUM
Score 5.8
Vector AV:A/AC:L/Au:N/C:P/I:P/A:P
攻撃元区分(AV) 隣接
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) 低
可用性への影響(A) 低
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:netgear:d8500_firmware:*:*:*:*:*:*:*:* 1.0.3.42
execution environment
1 cpe:2.3:h:netgear:d8500:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:netgear:ex3700_firmware:*:*:*:*:*:*:*:* 1.0.0.70
execution environment
1 cpe:2.3:h:netgear:ex3700:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:netgear:ex3800_firmware:*:*:*:*:*:*:*:* 1.0.0.70
execution environment
1 cpe:2.3:h:netgear:ex3800:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:netgear:ex6000_firmware:*:*:*:*:*:*:*:* 1.0.0.30
execution environment
1 cpe:2.3:h:netgear:ex6000:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* 1.0.2.24
execution environment
1 cpe:2.3:h:netgear:ex6100:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:netgear:ex6120_firmware:*:*:*:*:*:*:*:* 1.0.0.40
execution environment
1 cpe:2.3:h:netgear:ex6120:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:netgear:ex6130_firmware:*:*:*:*:*:*:*:* 1.0.0.22
execution environment
1 cpe:2.3:h:netgear:ex6130:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* 1.0.0.42
execution environment
1 cpe:2.3:h:netgear:ex6150:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:* 1.0.3.88
execution environment
1 cpe:2.3:h:netgear:ex6200:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:* 1.0.0.66
execution environment
1 cpe:2.3:h:netgear:ex7000:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:* 1.0.4.26
execution environment
1 cpe:2.3:h:netgear:r6250:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:netgear:r6300-2cxnas_firmware:*:*:*:*:*:*:*:* 1.0.3.60
execution environment
1 cpe:2.3:h:netgear:r6300-2cxnas:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:netgear:r6300_firmware:*:*:*:*:*:*:*:* 1.0.4.28
execution environment
1 cpe:2.3:h:netgear:r6300:v2:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* 1.0.1.36
execution environment
1 cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* 1.0.2.52
execution environment
1 cpe:2.3:h:netgear:r6400:v2:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* 1.0.1.46
execution environment
1 cpe:2.3:h:netgear:r6700:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:* 1.0.1.46
execution environment
1 cpe:2.3:h:netgear:r6900:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* 1.0.9.28
execution environment
1 cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* 1.3.1.44
execution environment
1 cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* 1.3.1.44
execution environment
1 cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:* 1.0.0.46
execution environment
1 cpe:2.3:h:netgear:r7100lg:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:netgear:r7300_firmware:*:*:*:*:*:*:*:* 1.0.0.68
execution environment
1 cpe:2.3:h:netgear:r7300:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* 1.0.2.10
execution environment
1 cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* 1.0.4.18
execution environment
1 cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* 1.3.0.10
execution environment
1 cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* 1.3.0.10
execution environment
1 cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:* 1.0.2.122
execution environment
1 cpe:2.3:h:netgear:r8500:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:netgear:r8300_firmware:*:*:*:*:*:*:*:* 1.0.2.122
execution environment
1 cpe:2.3:h:netgear:r8300:-:*:*:*:*:*:*:*
Configuration29 or higher or less more than less than
cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* 2.1.2.6
execution environment
1 cpe:2.3:h:netgear:rbw30:-:*:*:*:*:*:*:*
Configuration30 or higher or less more than less than
cpe:2.3:o:netgear:wn2500rp_firmware:*:*:*:*:*:*:*:* 1.0.0.54
execution environment
1 cpe:2.3:h:netgear:wn2500rp:v2:*:*:*:*:*:*:*
Configuration31 or higher or less more than less than
cpe:2.3:o:netgear:wnr3500l_firmware:*:*:*:*:*:*:*:* 1.2.0.56
execution environment
1 cpe:2.3:h:netgear:wnr3500l:v2:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
複数の NETGEAR デバイスにおける境界外書き込みに関する脆弱性
Title 複数の NETGEAR デバイスにおける境界外書き込みに関する脆弱性
Summary

複数の NETGEAR デバイスには、境界外書き込みに関する脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date Dec. 7, 2018, midnight
Registration Date June 2, 2020, 6:15 p.m.
Last Update June 2, 2020, 6:15 p.m.
Affected System
ネットギア
D8500 ファームウェア 1.0.3.42 未満
EX3700 ファームウェア 1.0.0.70 未満
EX3800 ファームウェア 1.0.0.70 未満
EX6000 ファームウェア 1.0.0.30 未満
EX6100 ファームウェア 1.0.2.24 未満
EX6120 ファームウェア 1.0.0.40 未満
EX6130 ファームウェア 1.0.0.22 未満
EX6150 ファームウェア 1.0.0.42 未満
EX6200 ファームウェア 1.0.3.88 未満
EX7000 ファームウェア 1.0.0.66 未満
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
Change Log
No Changed Details Date of change
1 [2020年06月02日]
  掲載		 June 2, 2020, 6:15 p.m.