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MitreCVE-2020-27637

HistoryJan 12, 2021 - 4:15 a.m.

CVE-2020-27637

2021-01-1204:15:13

CWE-22

mitre

web.nvd.nist.gov

r language

cran

package manager

path traversal

vulnerability

r cmd install

install.packages

update

v4.0.3

cve-2020-27637

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.8

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

AI Score

9.6

Confidence

High

EPSS

0.007

Percentile

80.9%

JSON

The R programming language’s default package manager CRAN is affected by a path traversal vulnerability that can lead to server compromise. This vulnerability affects packages installed via the R CMD install cli command or the install.packages() function from the interpreter. Update to version 4.0.3

Affected configurations

Nvd

Node

r-projectcranRange<4.0.3

VendorProductVersionCPE
r-projectcran*cpe:2.3:a:r-project:cran:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
r-project	cran	*	cpe:2.3:a:r-project:cran::::::::

References

labs.bishopfox.com/advisories/cran-version-4.0.2

security.gentoo.org/glsa/202401-07

www.r-project.org/foundation/

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.8

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

AI Score

9.6

Confidence

High

EPSS

0.007

Percentile

80.9%

JSON

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