NVD Vulnerability Detail
Search Exploit, PoC
CVE-2021-29998
Summary

An issue was discovered in Wind River VxWorks before 6.5. There is a possible heap overflow in dhcp client.

Publication Date April 14, 2021, 2:15 a.m.
Registration Date April 14, 2021, 10:05 a.m.
Last Update Nov. 21, 2024, 3:02 p.m.
CVSS3.1 : CRITICAL
スコア 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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) 高
可用性への影響(A) 高
CVSS2.0 : HIGH
Score 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
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) 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:windriver:vxworks:*:*:*:*:*:*:*:* 6.5
Configuration2 or higher or less more than less than
cpe:2.3:o:siemens:ruggedcom_win_subscriber_station_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:ruggedcom_win_subscriber_station:-:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x200-4_p_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x200-4_p_irt:-:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x201-3p_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x201-3p_irt:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x201-3p_irt_pro_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x201-3p_irt_pro:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x202-2_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x202-2_irt:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x202-2p_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x202-2p_irt:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x202-2p_irt_pro_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x202-2p_irt_pro:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x204_irt:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204_irt_pro_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x204_irt_pro:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204-2_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x204-2:-:*:*:*:*:*:*:*
Configuration12 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204-2fm_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x204-2fm:-:*:*:*:*:*:*:*
Configuration13 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204-2ld_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x204-2ld:-:*:*:*:*:*:*:*
Configuration14 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204-2ld_ts_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x204-2ld_ts:-:*:*:*:*:*:*:*
Configuration15 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x204-2ts_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x204-2ts:-:*:*:*:*:*:*:*
Configuration16 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x206-1_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x206-1:-:*:*:*:*:*:*:*
Configuration17 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x206-1ld_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x206-1ld:-:*:*:*:*:*:*:*
Configuration18 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x208_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x208:-:*:*:*:*:*:*:*
Configuration19 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x208_pro_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x208_pro:-:*:*:*:*:*:*:*
Configuration20 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x212-2_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x212-2:-:*:*:*:*:*:*:*
Configuration21 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x212-2ld_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x212-2ld:-:*:*:*:*:*:*:*
Configuration22 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x216_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x216:-:*:*:*:*:*:*:*
Configuration23 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x224_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x224:-:*:*:*:*:*:*:*
Configuration24 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x300_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x300:-:*:*:*:*:*:*:*
Configuration25 or higher or less more than less than
cpe:2.3:o:siemens:scalance_x408_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_x408:-:*:*:*:*:*:*:*
Configuration26 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf201-3p_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_xf201-3p_irt:-:*:*:*:*:*:*:*
Configuration27 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf202-2p_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_xf202-2p_irt:-:*:*:*:*:*:*:*
Configuration28 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf204_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_xf204:-:*:*:*:*:*:*:*
Configuration29 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf204_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_xf204_irt:-:*:*:*:*:*:*:*
Configuration30 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf204-2_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_xf204-2:-:*:*:*:*:*:*:*
Configuration31 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf204-2ba_irt_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_xf204-2ba_irt:-:*:*:*:*:*:*:*
Configuration32 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf206-1_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_xf206-1:-:*:*:*:*:*:*:*
Configuration33 or higher or less more than less than
cpe:2.3:o:siemens:scalance_xf208_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:scalance_xf208:-:*:*:*:*:*:*:*
Configuration34 or higher or less more than less than
cpe:2.3:o:siemens:simatic_rf_181_eip_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_rf_181_eip:-:*:*:*:*:*:*:*
Configuration35 or higher or less more than less than
cpe:2.3:o:siemens:simatic_rf_182c_firmware:*:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:siemens:simatic_rf_182c:-:*:*:*:*:*:*:*
Configuration36 or higher or less more than less than
cpe:2.3:o:siemens:sinamics_perfect_harmony_gh180_firmware:*:*:*:*:*:*:*:* 2015 2022
execution environment
1 cpe:2.3:h:siemens:sinamics_perfect_harmony_gh180:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List
JVN Vulnerability Information
Wind River VxWorks における境界外書き込みに関する脆弱性
Title Wind River VxWorks における境界外書き込みに関する脆弱性
Summary

Wind River VxWorks 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 April 13, 2021, midnight
Registration Date Dec. 14, 2021, 5:54 p.m.
Last Update July 15, 2022, 11:01 a.m.
Affected System
ウインドリバー株式会社
VxWorks 6.5 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)
その他
Change Log
No Changed Details Date of change
3 [2022年04月18日]
  参考情報：ICS-CERT ADVISORY (ICSA-22-102-02) を追加		 April 18, 2022, 1:45 p.m.
1 [2021年12月14日]
  掲載		 Dec. 14, 2021, 5:54 p.m.
2 [2022年04月08日]
  参考情報：JVN (JVNVU#92475198) を追加		 April 8, 2022, 4:12 p.m.
4 [2022年07月15日]
  参考情報：JVN (JVNVU#97764115) を追加		 July 15, 2022, 10:38 a.m.