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GHSA-4cwh-8w4g-jxxh CVE-2023-0744 GO-2023-1550

Answer contains Improper Access Control vulnerability

Critical Go
Severity
9.8 / 10
Critical · CVSS 3.1
Exploit chance (EPSS)
6.37%
Chance of exploitation in the next 30 days. Higher than 93.66% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-284 Improper Access Control
Fix
1.0.4
Upgrade github.com/answerdev/answer to this version or later

Description

Improper Access Control in GitHub repository answerdev/answer prior to 1.0.4.

Affected versions

Go

PackageVulnerableFixed in
github.com/answerdev/answer
< 1.0.4
1.0.4

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

github.com/answerdev/answer Go → 1.0.4

go
go get github.com/answerdev/answer@v1.0.4 && go mod tidy

Severity breakdown

CVSS 3.1 9.8

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

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Weakness

CWE-284: Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

How to prevent it
  • Architecture and Design, Operation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
  • Architecture and Design: Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-pj2h-85jq-g5vg
Answer Missing Authentication for Critical Function
High Also affects github.com/answerdev/answer
GHSA-52h8-c876-989c
Answer has Race Condition within a Thread
Medium Also affects github.com/answerdev/answer
GHSA-ggcf-hwxp-rc77
Answer Insufficient Session Expiration vulnerability
High Also affects github.com/answerdev/answer
GHSA-j63x-f657-2m9g
Answer has Weak Password Requirements
High Also affects github.com/answerdev/answer
GHSA-v9vc-7x69-c2x8
Answer Missing Authorization vulnerability
Medium Also affects github.com/answerdev/answer
GHSA-qmqw-r4x6-3w2q
Answer Missing Authorization vulnerability
Low Also affects github.com/answerdev/answer
GHSA-j97g-77fj-9c4p
Answer vulnerable to account takeover because password reset links do not expire
High Also affects github.com/answerdev/answer
GHSA-65v8-6pvw-jwvq
Answer vulnerable to Insertion of Sensitive Information Into Sent Data
Medium Also affects github.com/answerdev/answer
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