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CVE-2021-27116

Good to know:

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Date: April 5, 2022

An issue was discovered in file profile.go in function MemProf in beego through 2.0.2, allows attackers to launch symlink attacks locally.

Language: Go

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-27116
https://github.com/beego/beego/issues/4484
https://github.com/beego/beego
https://www.mend.io/vulnerability-database/CVE-2021-27116

Severity Score

Weakness Type (CWE)

Improper Link Resolution Before File Access ('Link Following')

CWE-59

Top Fix

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Upgrade to version github.com/beego/beego/v2 - v2.0.2

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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