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MitreCVE-2020-25031

HistoryAug 31, 2020 - 4:15 a.m.

CVE-2020-25031

2020-08-3104:15:11

CWE-59

mitre

web.nvd.nist.gov

cve-2020-25031

checkinstall

symlink

executable file

nvd

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

checkinstall 1.6.2, when used to create a package that contains a symlink, may trigger the creation of a mode 0777 executable file.

Affected configurations

Nvd

Node

canonicalcheckinstallMatch1.6.2

VendorProductVersionCPE
canonicalcheckinstall1.6.2cpe:2.3:a:canonical:checkinstall:1.6.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
canonical	checkinstall	1.6.2	cpe:2.3:a:canonical:checkinstall:1.6.2:::::::*

References

bugs.launchpad.net/ubuntu/+source/checkinstall/+bug/1861281

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

20.2%

JSON

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