Traefik up to 2.6.0 TLS Configuration Host certificate validation
|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability was found in Traefik up to 2.6.0. It has been rated as critical. This issue affects an unknown part of the component TLS Configuration Handler. The manipulation of the argument
Host with an unknown input leads to a weak authentication vulnerability. Using CWE to declare the problem leads to CWE-295. The software does not validate, or incorrectly validates, a certificate. The impact remains unknown.
The weakness was released 02/17/2022 as GHSA-hrhx-6h34-j5hc. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-23632 since 01/19/2022. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1587.003 for this issue.
Upgrading to version 2.6.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
CVSSv3VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 7.4
CNA Vector (GitHub, Inc.): 🔒
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Weak authentication
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
0-Day Time: 🔒
Upgrade: Traefik 2.6.1
Timeline01/19/2022 CVE reserved
02/17/2022 +29 days Advisory disclosed
02/17/2022 +0 days VulDB entry created
02/19/2022 +2 days VulDB last update
CVE: CVE-2022-23632 (🔒)
EntryCreated: 02/17/2022 07:11 PM
Updated: 02/19/2022 01:50 PM
Changes: (2) advisory_confirm_url source_cve_nvd_summary
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