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[email protected]CVE-2021-3762

HistoryMar 03, 2022 - 10:15 p.m.

CVE-2021-3762

2022-03-0322:15:08

CWE-22

[email protected]

web.nvd.nist.gov

cve-2021-3762

directory traversal

claircore engine

clair

arbitrary file write

remote code execution

nvd

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.069 Low

EPSS

Percentile

93.9%

JSON

A directory traversal vulnerability was found in the ClairCore engine of Clair. An attacker can exploit this by supplying a crafted container image which, when scanned by Clair, allows for arbitrary file write on the filesystem, potentially allowing for remote code execution.

Affected configurations

Vulners

NVD

Node

redhatquayRange≤0.4.6

redhatquayRange≤0.5.3

redhatquayRange≤0.4.8

redhatquayRange≤0.5.5

VendorProductVersionCPE
redhatquay*cpe:2.3:a:redhat:quay:*:*:*:*:*:*:*:*
redhatquay*cpe:2.3:a:redhat:quay:*:*:*:*:*:*:*:*
redhatquay*cpe:2.3:a:redhat:quay:*:*:*:*:*:*:*:*
redhatquay*cpe:2.3:a:redhat:quay:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
redhat	quay	*	cpe:2.3:a:redhat:quay::::::::
redhat	quay	*	cpe:2.3:a:redhat:quay::::::::
redhat	quay	*	cpe:2.3:a:redhat:quay::::::::
redhat	quay	*	cpe:2.3:a:redhat:quay::::::::

CNA Affected

[
  {
    "product": "quay/claircore",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Affects v0.4.6 and higher, v0.5.3 and higher | Fixedin claircore v0.4.8, v0.5.5."
      }
    ]
  }
]