NVD Vulnerability Detail

CVE-2020-17516

Summary	Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using 'dc' or 'rack' internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement.
Publication Date	Feb. 4, 2021, 2:15 a.m.
Registration Date	Feb. 4, 2021, 10 a.m.
Last Update	Nov. 21, 2024, 2:08 p.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D%40apache.org%3e
2	http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D%40apache.org%3e
3	https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9%40%3Ccommits.cassandra.apache.org%3E
4	https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9%40%3Ccommits.cassandra.apache.org%3E
5	https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4%40%3Ccommits.cassandra.apache.org%3E
6	https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4%40%3Ccommits.cassandra.apache.org%3E
7	https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8%40%3Ccommits.cassandra.apache.org%3E
8	https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8%40%3Ccommits.cassandra.apache.org%3E
9	https://security.netapp.com/advisory/ntap-20210521-0002/	Mailing List Third Party Advisory
10	https://security.netapp.com/advisory/ntap-20210521-0002/	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-290	スプーフィングによる認証回避	https://cwe.mitre.org/data/definitions/290.html

JVN Vulnerability Information

Apache Cassandra におけるスプーフィングによる認証回避に関する脆弱性

Title	Apache Cassandra におけるスプーフィングによる認証回避に関する脆弱性
Summary	Apache Cassandra には、スプーフィングによる認証回避に関する脆弱性が存在します。
Possible impacts	情報を取得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	Aug. 12, 2020, midnight
Registration Date	Oct. 15, 2021, 3:53 p.m.
Last Update	Oct. 15, 2021, 3:53 p.m.

Affected System

Apache Software Foundation

Cassandra 2.1.0 から 2.1.22

Cassandra 2.2.0 から 2.2.19

Cassandra 3.0.0 から 3.0.23

Cassandra 3.11.0 から 3.11.9

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-2020-17516	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17516
National Vulnerability Database (NVD)
2	CVE-2020-17516	https://nvd.nist.gov/vuln/detail/CVE-2020-17516

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-290	https://cwe.mitre.org/data/definitions/290.html

ベンダー情報

No	Name	URL
Mailing list archives
1	[CVE-2020-17516] Apache Cassandra internode encryption enforcement vulnerability	http://mail-archives.apache.org/mod_mbox/cassandra-user/202102.mbox/%3c6E4340A5-D7BE-4D33-9EC5-3B505A626D8D@apache.org%3e
Pony Mail
2	[jira] [Created] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch (rd84be)	https://lists.apache.org/thread.html/rd84bec24907617bdb72f7ec907cd7437a0fd5a8886eb55aa84dd1eb8@%3Ccommits.cassandra.apache.org%3E
3	[jira] [Updated] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch (r81243)	https://lists.apache.org/thread.html/r81243a412a37a22211754936a13856af07cc68a93d728c52807486e9@%3Ccommits.cassandra.apache.org%3E
4	[jira] [Updated] (CASSANDRA-16455) CVE-2020-17516 mitigation in 2.2.x branch (rcb16f)	https://lists.apache.org/thread.html/rcb16f36cafa184dd159e94033f87d0fc274c4752d467f3a09f2ceae4@%3Ccommits.cassandra.apache.org%3E

Change Log

No	Changed Details	Date of change
1	[2021年10月15日] 掲載	Oct. 15, 2021, 3:53 p.m.