NVD Vulnerability Detail

CVE-2020-13702

Summary	The Rolling Proximity Identifier used in the Apple/Google Exposure Notification API beta through 2020-05-29 enables attackers to circumvent Bluetooth Smart Privacy because there is a secondary temporary UID. An attacker with access to Beacon or IoT networks can seamlessly track individual device movement via a Bluetooth LE discovery mechanism.
Publication Date	June 12, 2020, 4:15 a.m.
Registration Date	Jan. 26, 2021, 11:52 a.m.
Last Update	Nov. 21, 2024, 2:01 p.m.

CVSS3.1 : CRITICAL
スコア	10.0
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
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)	変更あり
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)	なし

CVSS2.0 : MEDIUM
Score	6.4
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:N
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)	なし
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:the_rolling_proximity_identifier_project:the_rolling_proximity_identifier::::::::			2020-05-29

Related information, measures and tools

No	URL	タグ
1	https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf	Third Party Advisory
2	https://github.com/google/exposure-notifications-internals/commit/8f751a666697	Patch Third Party Advisory
3	https://github.com/google/exposure-notifications-internals/commit/8f751a666697c3cae0a56ae3464c2c6cbe31b69e	Patch Third Party Advisory
4	https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200611.pdf	Exploit Technical Description Third Party Advisory
5	https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616.pdf	Exploit Technical Description Third Party Advisory
6	https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616-2.pdf	Exploit Technical Description Third Party Advisory
7	https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf	Third Party Advisory
8	https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616-2.pdf	Exploit Technical Description Third Party Advisory
9	https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200616.pdf	Exploit Technical Description Third Party Advisory
10	https://github.com/normanluhrmann/infosec/raw/master/exposure-notification-vulnerability-20200611.pdf	Exploit Technical Description Third Party Advisory
11	https://github.com/google/exposure-notifications-internals/commit/8f751a666697c3cae0a56ae3464c2c6cbe31b69e	Patch Third Party Advisory
12	https://github.com/google/exposure-notifications-internals/commit/8f751a666697	Patch Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-200	情報漏えい	https://cwe.mitre.org/data/definitions/200.html

JVN Vulnerability Information

The Rolling Proximity Identifier における情報漏えいに関する脆弱性

Title	The Rolling Proximity Identifier における情報漏えいに関する脆弱性
Summary	未確定本件は、脆弱性として確定していません。 The Rolling Proximity Identifier には、情報漏えいに関する脆弱性が存在します。ベンダは、本脆弱性に対して異議を唱えています。詳細については、以下の NVD の Current Description を確認してください。 https://nvd.nist.gov/vuln/detail/CVE-2020-13702
Possible impacts	情報を取得される可能性があります。
Solution	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。
Publication Date	June 11, 2020, midnight
Registration Date	July 27, 2020, 5:22 p.m.
Last Update	July 27, 2020, 5:22 p.m.

Affected System

The Rolling Proximity Identifier project

The Rolling Proximity Identifier 2020/05/29 まで

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2020-13702	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13702
National Vulnerability Database (NVD)
2	CVE-2020-13702	https://nvd.nist.gov/vuln/detail/CVE-2020-13702
関連文書
3	CVE-2020-13702: catastrophicbreach of user privacy inApple/Google COVID-19 ExposureNotification API	https://raw.githubusercontent.com/normanluhrmann/infosec/master/exposure-notification-vulnerability-20200616-2.pdf

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-200	https://jvndb.jvn.jp/ja/cwe/CWE-200.html

ベンダー情報

No	Name	URL
The Rolling Proximity Identifier project
1	Exposure Notification	https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf

Change Log

No	Changed Details	Date of change
1	[2020年07月27日] 掲載	July 27, 2020, 5:22 p.m.