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JFROGCVE-2021-42391

HistoryMar 14, 2022 - 11:15 p.m.

CVE-2021-42391

2022-03-1423:15:08

CWE-369

JFROG

web.nvd.nist.gov

cve-2021-42391

clickhouse

gorilla compression codec

vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

34.1%

JSON

Divide-by-zero in Clickhouse’s Gorilla compression codec when parsing a malicious query. The first byte of the compressed buffer is used in a modulo operation without being checked for 0.

Affected configurations

Nvd

Node

yandexclickhouseRange<21.10.2.15

VendorProductVersionCPE
yandexclickhouse*cpe:2.3:a:yandex:clickhouse:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
yandex	clickhouse	*	cpe:2.3:a:yandex:clickhouse::::::::

CNA Affected

[
  {
    "product": "clickhouse",
    "vendor": "yandex",
    "versions": [
      {
        "lessThan": "21.10.2.15-stable",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

jfrog.com/blog/7-rce-and-dos-vulnerabilities-found-in-clickhouse-dbms

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

34.1%

JSON

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