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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2024-6873
HistoryAug 01, 2024 - 4:15 p.m.

CVE-2024-6873

2024-08-0116:15:07
Debian Security Bug Tracker
security-tracker.debian.org
6
clickhouse
server process
unauthenticated vector
crash
redirect
execution flow
vulnerability
fix.

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

AI Score

8.4

Confidence

Low

EPSS

0

Percentile

9.4%

It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticated vector by sending a specially crafted request to the ClickHouse server native interface. This redirection is limited to what is available within a 256-byte range of memory at the time of execution, and no known remote code execution (RCE) code has been produced or exploited. Β Fixes have been merged to all currently supported version of ClickHouse.Β If you are maintaining your own forked version of ClickHouse or using an older version and cannot upgrade, the fix for this vulnerability can be found in this commitΒ  https://github.com/ClickHouse/ClickHouse/pull/64024 .

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

AI Score

8.4

Confidence

Low

EPSS

0

Percentile

9.4%

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