mastercactapus proxyprotocol up to 0.0.1 headerv2.go Request input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in mastercactapus proxyprotocol up to 0.0.1. This impacts an unknown function of the file headerv2.go. Executing a manipulation as part of Request can lead to input validation. This vulnerability is tracked as CVE-2019-14243. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in mastercactapus proxyprotocol up to 0.0.1 (Firewall Software) and classified as problematic. This vulnerability affects some unknown functionality of the file headerv2.go. The manipulation as part of a Request leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. CVE summarizes:

headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service (webserver panic and daemon crash) via a crafted HAProxy PROXY v2 request with truncated source/destination address data.

The weakness was disclosed 07/23/2019. This vulnerability was named CVE-2019-14243 since 07/23/2019. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

Upgrading to version 0.0.2 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

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: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: proxyprotocol 0.0.2
Patch: github.com

Timelineinfo

07/23/2019 🔍
07/23/2019 +0 days 🔍
07/24/2019 +1 days 🔍
11/06/2023 +1566 days 🔍

Sourcesinfo

Product: github.com

Advisory: 5c4a101121fc3e868026189c7a73f7f19eef90ac
Status: Not defined

CVE: CVE-2019-14243 (🔍)
GCVE (CVE): GCVE-0-2019-14243
GCVE (VulDB): GCVE-100-138532

Entryinfo

Created: 07/24/2019 08:21
Updated: 11/06/2023 12:10
Changes: 07/24/2019 08:21 (38), 07/10/2020 11:45 (18), 11/06/2023 12:10 (7)
Complete: 🔍
Cache ID: 216::103

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