HAProxy up to 2.9.9/3.0.3/3.1-dev6 denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in HAProxy up to 2.9.9/3.0.3/3.1-dev6. This impacts an unknown function. The manipulation results in denial of service. This vulnerability is identified as CVE-2024-45506. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in HAProxy up to 2.9.9/3.0.3/3.1-dev6. Affected is some unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of service.

This vulnerability is traded as CVE-2024-45506 since 09/01/2024. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

The vulnerability scanner Nessus provides a plugin with the ID 211246 (Fedora 41 : haproxy (2024-bd2368f66a)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 2.9.10 or 3.0.4 eliminates this vulnerability. Applying the patch c725db17e8416ffb3c1537aea756356228ce5e3c is able to eliminate this problem. The bugfix is ready for download at git.haproxy.org. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at Tenable (211246). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

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

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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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Nessus ID: 211246
Nessus Name: Fedora 41 : haproxy (2024-bd2368f66a)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: HAProxy 2.9.10/3.0.4
Patch: c725db17e8416ffb3c1537aea756356228ce5e3c

Timelineinfo

09/01/2024 🔍
09/04/2024 +3 days 🔍
09/04/2024 +0 days 🔍
11/16/2024 +73 days 🔍

Sourcesinfo

Status: Confirmed

CVE: CVE-2024-45506 (🔍)
GCVE (CVE): GCVE-0-2024-45506
GCVE (VulDB): GCVE-100-276516

Entryinfo

Created: 09/04/2024 18:18
Updated: 11/16/2024 14:24
Changes: 09/04/2024 18:18 (55), 09/05/2024 13:02 (12), 09/05/2024 17:23 (11), 11/16/2024 14:24 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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