製品・ソフトウェアに関する情報
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 March 18, 2021, midnight
Registration Date Nov. 25, 2021, 12:10 p.m.
Last Update Nov. 25, 2021, 12:10 p.m.
CVSS3.0 : 重要
Score 8.4
Vector CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS2.0 : 警告
Score 5.8
Vector AV:A/AC:L/Au:N/C:P/I:P/A:P
Affected System
ネットギア
RBK752 ファームウェア 3.2.17.12 未満
RBK753 ファームウェア 3.2.17.12 未満
RBK753S ファームウェア 3.2.17.12 未満
RBK754 ファームウェア 3.2.17.12 未満
RBK852 ファームウェア 3.2.17.12 未満
RBK853 ファームウェア 3.2.17.12 未満
RBK854 ファームウェア 3.2.17.12 未満
RBR850 ファームウェア 3.2.17.12 未満
RBS850 ファームウェア 3.2.17.12 未満
RBW30 ファームウェア 2.6.2.2 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 [2021年11月25日]
  掲載
Nov. 25, 2021, 12:10 p.m.

NVD Vulnerability Information
CVE-2021-29081
Summary

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects RBW30 before 2.6.2.2, RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, RBK753 before 3.2.17.12, RBK753S before 3.2.17.12, RBK754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.

Publication Date March 23, 2021, 4:15 p.m.
Registration Date March 23, 2021, 8:03 p.m.
Last Update Nov. 21, 2024, 3 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* 2.6.2.2
execution environment
1 cpe:2.3:h:netgear:rbw30:-:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:netgear:rbk853_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbk853:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:netgear:rbk854_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbk854:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbs850:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:netgear:rbk753_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbk753:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:netgear:rbk753s_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbk753s:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:netgear:rbk754_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbk754:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* 3.2.17.12
execution environment
1 cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List