HAProxy HTTP Header Set-Cookie2 resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability classified as problematic was found in HAProxy (Firewall Software) (the affected version unknown). Affected by this vulnerability is an unknown part of the component HTTP Header Handler. The manipulation of the argument Set-Cookie2 with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability.

The weakness was presented 03/03/2022 as bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8. The advisory is shared at github.com. This vulnerability is known as CVE-2022-0711 since 02/21/2022. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Applying the patch bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8 is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

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

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8

Timelineinfo

02/21/2022 🔍
03/03/2022 +10 days 🔍
03/03/2022 +0 days 🔍
03/04/2022 +1 days 🔍

Sourcesinfo

Advisory: bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8
Status: Confirmed

CVE: CVE-2022-0711 (🔍)

Entryinfo

Created: 03/03/2022 08:21
Updated: 03/04/2022 18:35
Changes: 03/03/2022 08:21 (41), 03/04/2022 18:35 (1)
Complete: 🔍

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