// For flags

CVE-2023-6017

H2O S3 Bucket Takeover

Severity Score

7.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

H2O included a reference to an S3 bucket that no longer existed allowing an attacker to take over the S3 bucket URL.

H2O incluyó una referencia a un depósito de S3 que ya no existía, lo que permitía a un atacante hacerse cargo de la URL del depósito de S3.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-11-08 CVE Reserved
  • 2023-11-16 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-08-02 First Exploit
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-840: Business Logic Errors
CAPEC
References (1)
URL Tag Source
URL Date SRC
https://huntr.com/bounties/6a69952f-a1ba-4dee-9d8c-e87f52508b58 2024-08-02
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
H2o
Search vendor "H2o"
 H2o
Search vendor "H2o" for product "H2o"
--
Affected