NVD Vulnerability Detail
Search Exploit, PoC
CVE-2014-6060
Summary

The get_option function in dhcpcd 4.0.0 through 6.x before 6.4.3 allows remote DHCP servers to cause a denial of service by resetting the DHO_OPTIONSOVERLOADED option in the (1) bootfile or (2) servername section, which triggers the option to be processed again.

Publication Date Sept. 5, 2014, 2:55 a.m.
Registration Date Jan. 26, 2021, 3:15 p.m.
Last Update Nov. 21, 2024, 11:13 a.m.
CVSS2.0 : LOW
Score 3.3
Vector AV:A/AC:L/Au:N/C:N/I:N/A:P
攻撃元区分(AV) 隣接
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A)
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:a:dhcpcd_project:dhcpcd:5.2.9:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.3.2:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta5:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.5:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.99.3:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.1.5:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.4.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta4:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.99.6:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:rc5:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.5:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.5.3:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.99.4:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.15:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.99.5:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.3.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.6:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.5.1:test1:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.0.7:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.12:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.1.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.4:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.5.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.5.4:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.4:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.0.6:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta8:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta7:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.4.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:rc4:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.0.4:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.11:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.7:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.0.8:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.11:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.5.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.0.4:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.12:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.5.6:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.5:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.6:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.1.4:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.14:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta9:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.5.5:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.7:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.1.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.0.9:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.2.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.99.2:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.99.7:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.1.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.6:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.3:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.2:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.7:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.1.2:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.8:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.0.5:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.10:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.8:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.4.2:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.6.3:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.10:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.2.1:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.5.2:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.13:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta3:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.1.3:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:6.3.0:*:*:*:*:*:*:*
cpe:2.3:a:dhcpcd_project:dhcpcd:4.0.0:beta6:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:o:google:android:*:*:*:*:*:*:*:* 4.4.3
Related information, measures and tools
Common Vulnerabilities List

JVN Vulnerability Information
dhcpcd の get_option 関数におけるサービス運用妨害 (DoS) の脆弱性
Title dhcpcd の get_option 関数におけるサービス運用妨害 (DoS) の脆弱性
Summary

dhcpcd の get_option 関数には、サービス運用妨害 (DoS) 状態にされる脆弱性が存在します。

Possible impacts リモートの DHCP サーバにより、(1) bootfile または (2) servername セクションの DHO_OPTIONSOVERLOADED オプションをリセットされることにより、オプションの再処理を誘発し、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 July 30, 2014, midnight
Registration Date Sept. 9, 2014, 10:11 a.m.
Last Update Sept. 9, 2014, 10:11 a.m.
Affected System
dhcpcd project
dhcpcd 4.0.0 から 6.4.3 未満の 6.x
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
0 [2014年09月09日]
  掲載
Feb. 17, 2018, 10:37 a.m.