CVE-2024-6873 — Heap-based Buffer Overflow in Clickhouse

CWE-122 — Heap-based Buffer Overflow3 documents3 sources
Severity
8.1HIGHNVD
EPSS
2.2%
top 15.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
ClickhouseDebian Clickhouse
Timeline
PublishedAug 1

Description

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. Fixes have been merged to all currently supported version of ClickHouse. If you are maintaining your own forked…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:HExploitability: 2.2 | Impact: 5.3

Affected Packages2 packages

▶CVEListV5clickhouse/clickhousev23.8.0 — v23.8.15.35-lts+4

🔴Vulnerability Details

1
OSV
CVE-2024-6873: It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticated vector by sending a specially crafted↗2024-08-01
▶

📋Vendor Advisories

1
Debian
CVE-2024-6873: clickhouse - It is possible to crash or redirect the execution flow of the ClickHouse server ...↗2024
▶