// For flags

CVE-2023-2030

Improper Verification of Cryptographic Signature in GitLab

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue has been discovered in GitLab CE/EE affecting all versions from 12.2 prior to 16.5.6, 16.6 prior to 16.6.4, and 16.7 prior to 16.7.2 in which an attacker could potentially modify the metadata of signed commits.

Se descubrió un problema en GitLab CE/EE que afecta a todas las versiones desde 12.2 anterior a 16.5.6, 16.6 anterior a 16.6.4 y 16.7 anterior a 16.7.2 en el que un atacante podría modificar los metadatos de las confirmaciones firmadas.

*Credits: Thanks [lotsofloops](https://hackerone.com/lotsofloops) for reporting this vulnerability through our HackerOne bug bounty program
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-04-13 CVE Reserved
  • 2024-01-12 CVE Published
  • 2024-01-19 EPSS Updated
  • 2024-10-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-345: Insufficient Verification of Data Authenticity
  • CWE-347: Improper Verification of Cryptographic Signature
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 12.2.0 < 16.5.6
Search vendor "Gitlab" for product "Gitlab" and version " >= 12.2.0 < 16.5.6"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 12.2.0 < 16.5.6
Search vendor "Gitlab" for product "Gitlab" and version " >= 12.2.0 < 16.5.6"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.6.0 < 16.6.4
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.6.0 < 16.6.4"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.6.0 < 16.6.4
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.6.0 < 16.6.4"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
16.7.0
Search vendor "Gitlab" for product "Gitlab" and version "16.7.0"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
16.7.0
Search vendor "Gitlab" for product "Gitlab" and version "16.7.0"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
16.7.1
Search vendor "Gitlab" for product "Gitlab" and version "16.7.1"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
16.7.1
Search vendor "Gitlab" for product "Gitlab" and version "16.7.1"
enterprise
Affected