CVE-2023-48704 — Classic Buffer Overflow in Clickhouse

CWE-120 — Classic Buffer OverflowCWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 35.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
ClickhouseClickhouse CloudDebian Clickhouse
Timeline
PublishedDec 22

Description

ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface exposed by default on port 9000/tcp, triggering a bug in the decompression logic of Gorilla codec that crashes the ClickHouse server process. This attack does not require authentication. This issue has been addressed in ClickH…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDclickhouse/clickhouse_cloud< 23.9.2.47551
▶CVEListV5clickhouse/clickhouse< 23.9.2.47551+4
▶NVDclickhouse/clickhouse23.3 — 23.3.18.15+3

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
OSV
CVE-2023-48704: ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time↗2023-12-22
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📋Vendor Advisories

1
Debian
CVE-2023-48704: clickhouse - ClickHouse is an open-source column-oriented database management system that all...↗2023
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