CVE-2023-48704

HIGH EPSS 38.8%
Published Dec 22, 20232y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Dec 22, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

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 ClickHouse Cloud version 23.9.2.47551 and ClickHouse versions 23.10.5.20, 23.3.18.15, 23.8.8.20, and 23.9.6.20.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
38.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 3

CWE-120
CWE-122
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 5

VendorProductVersionRange
clickhouseclickhouse*≥23.3  –  <23.3.18.15
clickhouseclickhouse*≥23.8  –  <23.8.8.20
clickhouseclickhouse*≥23.9  –  <23.9.6.20
clickhouseclickhouse*≥23.10  –  <23.10.5.20
clickhouseclickhouse_cloud* <23.9.2.47551

References 2

  • github.com https://github.com/ClickHouse/ClickHouse/pull/57107
    Patch
  • github.com https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-5rmf-5g48-xv63
    Vendor Advisory

Remediation

  • github.com https://github.com/ClickHouse/ClickHouse/pull/57107
    Patch