// For flags

CVE-2023-2253

distribution/distribution: DoS from malicious API request

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A flaw was found in the `/v2/_catalog` endpoint in distribution/distribution, which accepts a parameter to control the maximum number of records returned (query string: `n`). This vulnerability allows a malicious user to submit an unreasonably large value for `n,` causing the allocation of a massive string array, possibly causing a denial of service through excessive use of memory.

It was discovered that Docker Registry incorrectly handled certain crafted input, A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS. It was discovered that Docker Registry incorrectly handled certain crafted input. An attacker could possibly use this issue to cause a denial of service.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-04-24 CVE Reserved
  • 2023-05-29 CVE Published
  • 2025-01-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-475: Undefined Behavior for Input to API
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
Openshift Api For Data Protection
Search vendor "Redhat" for product "Openshift Api For Data Protection"
--
Affected
Redhat
Search vendor "Redhat"
Openshift Container Platform
Search vendor "Redhat" for product "Openshift Container Platform"
4.0
Search vendor "Redhat" for product "Openshift Container Platform" and version "4.0"
-
Affected
Redhat
Search vendor "Redhat"
Openshift Developer Tools And Services
Search vendor "Redhat" for product "Openshift Developer Tools And Services"
--
Affected