Traefik 2.10.5/3.0.0-beta4 HTTPChallenge Slowloris release of resource
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in Traefik 2.10.5/3.0.0-beta4. The affected element is an unknown function of the component HTTPChallenge Handler. Executing a manipulation can lead to release of resource. This vulnerability is tracked as CVE-2023-47124. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.
Details
A vulnerability has been found in Traefik 2.10.5/3.0.0-beta4 and classified as problematic. This vulnerability affects an unknown part of the component HTTPChallenge Handler. The manipulation with an unknown input leads to a release of resource vulnerability. The CWE definition for the vulnerability is CWE-772. The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed. As an impact it is known to affect availability. CVE summarizes:
Traefik is an open source HTTP reverse proxy and load balancer. When Traefik is configured to use the `HTTPChallenge` to generate and renew the Let's Encrypt TLS certificates, the delay authorized to solve the challenge (50 seconds) can be exploited by attackers to achieve a `slowloris attack`. This vulnerability has been patch in version 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. Users unable to upgrade should replace the `HTTPChallenge` with the `TLSChallenge` or the `DNSChallenge`.
The weakness was disclosed 12/05/2023 as GHSA-8g85-whqh-cr2f. The advisory is available at github.com. This vulnerability was named CVE-2023-47124 since 10/30/2023. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.
Upgrading to version 2.10.6 or 3.0.0-beta5 eliminates this vulnerability. The upgrade is hosted for download at github.com.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
Version
Website
- Product: https://github.com/traefik/traefik/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.2VulDB Meta Temp Score: 5.1
VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
CNA Base Score: 5.9
CNA Vector (GitHub, Inc.): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Release of resourceCWE: CWE-772 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Traefik 2.10.6/3.0.0-beta5
Timeline
10/30/2023 🔍12/05/2023 🔍
12/05/2023 🔍
11/19/2024 🔍
Sources
Product: github.comAdvisory: GHSA-8g85-whqh-cr2f
Status: Confirmed
CVE: CVE-2023-47124 (🔍)
GCVE (CVE): GCVE-0-2023-47124
GCVE (VulDB): GCVE-100-246802
Entry
Created: 12/05/2023 07:33Updated: 11/19/2024 17:01
Changes: 12/05/2023 07:33 (52), 11/19/2024 17:01 (27)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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