CVE-2021-29943

2021-04-1307:15:12

Debian Security Bug Tracker

security-tracker.debian.org

apache solr

configurableinternodeauthhadoopplugin

authentication

authorization

vulnerability

unix

cve-2021-29943

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS

0.001

Percentile

50.6%

JSON

When using ConfigurableInternodeAuthHadoopPlugin for authentication, Apache Solr versions prior to 8.8.2 would forward/proxy distributed requests using server credentials instead of original client credentials. This would result in incorrect authorization resolution on the receiving hosts.

OSVersionArchitecturePackageVersionFilename
Debian12alllucene-solr< 3.6.2+dfsg-26lucene-solr_3.6.2+dfsg-26_all.deb
Debian11alllucene-solr< 3.6.2+dfsg-24lucene-solr_3.6.2+dfsg-24_all.deb
Debian999alllucene-solr< 3.6.2+dfsg-26lucene-solr_3.6.2+dfsg-26_all.deb
Debian13alllucene-solr< 3.6.2+dfsg-26lucene-solr_3.6.2+dfsg-26_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	lucene-solr	< 3.6.2+dfsg-26	lucene-solr_3.6.2+dfsg-26_all.deb
Debian	11	all	lucene-solr	< 3.6.2+dfsg-24	lucene-solr_3.6.2+dfsg-24_all.deb
Debian	999	all	lucene-solr	< 3.6.2+dfsg-26	lucene-solr_3.6.2+dfsg-26_all.deb
Debian	13	all	lucene-solr	< 3.6.2+dfsg-26	lucene-solr_3.6.2+dfsg-26_all.deb