CVE Vulnerability

CVE-2020-8252

The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://hackerone.com/reports/965914 Permissions Required Third Party Advisory
https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/ Vendor Advisory
https://security.gentoo.org/glsa/202009-15 Third Party Advisory
https://usn.ubuntu.com/4548-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html Third Party Advisory
https://security.netapp.com/advisory/ntap-20201009-0004/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*
cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Information

Published : 2020-09-18 09:15

Updated : 2022-05-24 05:16

NVD link : CVE-2020-8252

Mitre link : CVE-2020-8252

Products Affected

Leap

Opensuse

CWE
CWE-120