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ubuntucveUbuntu.comUB:CVE-2021-29943
HistoryApr 13, 2021 - 12:00 a.m.

CVE-2021-29943

2021-04-1300:00:00
ubuntu.com
ubuntu.com
8
apache solr
auth plugin
cve-2021-29943
authorization
unix

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%

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
ubuntu14.04noarchlucene-solr< anyUNKNOWN

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%