NVD脆弱性詳細

CVE-2019-16891

概要	Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.
公表日	2019年10月4日23:15
登録日	2021年1月26日11:40
最終更新日	2024年11月21日13:31

CVSS3.1 : CRITICAL
スコア	9.8
ベクター	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
スコア	7.5
ベクター	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
全ての特権を取得	いいえ
ユーザー権限を取得	いいえ
その他の権限を取得	いいえ
ユーザー操作が必要	いいえ

影響を受けるソフトウェアの構成

構成1	以上	以下	より上	未満
cpe:2.3:a:liferay:liferay_portal:7.1.0:a1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:a2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:b1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:b2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:b3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:ga1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.1:ga2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.2:ga3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.3:ga4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.4:ga5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.5:ga6:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.6:ga7:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:rc1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:m2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:m1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b6:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b7:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:ga1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:b1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.1:ga2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a4:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.2:ga3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:b2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.5:ga6:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m7:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.3:ga4:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.4:ga5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m6:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.1:ga2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.2:ga3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc6:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:ga1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:b4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.1:ga2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:beta1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:beta3:::community:::*
cpe:2.3:a:liferay:liferay_portal:::::community:::*		6.0.6
cpe:2.3:a:liferay:liferay_portal:7.1.2:ga3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.3:ga4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:m2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:alpha1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:rc2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:rc3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:beta2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:rc1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:b3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc4:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:b1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m4:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m5:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m6:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:b2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:ga1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc5:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:rc1:::community:::*

関連情報、対策とツール

No	URL	タグ
1	https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from	Exploit Third Party Advisory
2	https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-from	Exploit Third Party Advisory
3	https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/	Exploit Third Party Advisory
4	https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/	Exploit Third Party Advisory
5	https://www.liferay.com/downloads-community	Product Release Notes
6	https://www.liferay.com/downloads-community	Product Release Notes
7	https://www.youtube.com/watch?v=DjMEfQW3bf0	Exploit
8	https://www.youtube.com/watch?v=DjMEfQW3bf0	Exploit

共通脆弱性一覧

No	CWE	名前	URL
1	CWE-502	信頼性のないデータのデシリアライゼーション	https://cwe.mitre.org/data/definitions/502.html

JVN脆弱性情報

Liferay Portal CE における信頼性のないデータのデシリアライゼーションに関する脆弱性

タイトル	Liferay Portal CE における信頼性のないデータのデシリアライゼーションに関する脆弱性
概要	Liferay Portal CE には、信頼性のないデータのデシリアライゼーションに関する脆弱性が存在します。
想定される影響	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。
対策	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。
公表日	2019年9月27日0:00
登録日	2019年10月16日10:41
最終更新日	2019年10月16日10:41

影響を受けるシステム

Liferay

Liferay Portal 6.2.5

CVE (情報セキュリティ共通脆弱性識別子)

No	名前	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2019-16891	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16891
National Vulnerability Database (NVD)
2	CVE-2019-16891	https://nvd.nist.gov/vuln/detail/CVE-2019-16891

CWE (共通脆弱性タイプ一覧)

No	名前	URL
JVNDB
1	CWE-502	https://cwe.mitre.org/data/definitions/502.html

ベンダー情報

No	名前	URL
Liferay
1	Liferay Portal CE	https://www.liferay.com/downloads-community

その他

No	名前	URL
関連文書
1	Liferay deserialization (JSON Deserialization) [part 4] (CVE-2019-16891)	https://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/

変更履歴

No	変更内容	変更日
1	[2019年10月16日] 掲載	2019年10月16日10:41

構成1	以上	以下	より上	未満
cpe:2.3:a:liferay:liferay_portal:7.1.0:a1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:a2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:b1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:b2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:b3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:ga1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.1:ga2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.2:ga3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.3:ga4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.4:ga5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.5:ga6:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.6:ga7:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:rc1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:m2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.0:m1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b6:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b7:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:ga1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:b1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.1:ga2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:b1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:a4:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.2:ga3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:b2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.5:ga6:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m7:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.3:ga4:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.4:ga5:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.0.0:m6:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.1:ga2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.2:ga3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc6:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:ga1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:b4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.1:ga2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:beta1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:beta3:::community:::*
cpe:2.3:a:liferay:liferay_portal:::::community:::*		6.0.6
cpe:2.3:a:liferay:liferay_portal:7.1.2:ga3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.1.3:ga4:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:m2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:alpha1:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:rc2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:rc3:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:beta2:::community:::*
cpe:2.3:a:liferay:liferay_portal:7.2.0:rc1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:b3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc4:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:b1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m4:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m5:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m6:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:b2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:ga1:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:m2:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc3:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.2.0:rc5:::community:::*
cpe:2.3:a:liferay:liferay_portal:6.1.0:rc1:::community:::*