Traefik up to 2.11.5/3.0.3/3.1.0-rc2 HTTP3 authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Traefik up to 2.11.5/3.0.3/3.1.0-rc2. It has been classified as problematic. Affected is an unknown function of the component HTTP3 Handler. The manipulation leads to authorization. This vulnerability is documented as CVE-2024-39321. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Traefik up to 2.11.5/3.0.3/3.1.0-rc2 and classified as problematic. This issue affects an unknown code block of the component HTTP3 Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is integrity. The summary by CVE is:

Traefik is an HTTP reverse proxy and load balancer. Versions prior to 2.11.6, 3.0.4, and 3.1.0-rc3 have a vulnerability that allows bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes sent with spoofed IP addresses. Versions 2.11.6, 3.0.4, and 3.1.0-rc3 contain a patch for this issue. No known workarounds are available.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2024-39321 since 06/21/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 2.11.6, 3.0.4 or 3.1.0-rc3 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (GitHub_M): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Traefik 2.11.6/3.0.4/3.1.0-rc3

Timelineinfo

06/21/2024 🔍
07/05/2024 +14 days 🔍
07/05/2024 +0 days 🔍
07/09/2024 +4 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-gxrv-wf35-62w9
Status: Confirmed

CVE: CVE-2024-39321 (🔍)
GCVE (CVE): GCVE-0-2024-39321
GCVE (VulDB): GCVE-100-270401

Entryinfo

Created: 07/05/2024 22:08
Updated: 07/09/2024 03:29
Changes: 07/05/2024 22:08 (64), 07/09/2024 03:29 (1)
Complete: 🔍
Cache ID: 216::103

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