OpenDMARC up to 1.3.2/1.4.0-Beta1 Signature authentication spoofing

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in OpenDMARC up to 1.3.2/1.4.0-Beta1. This issue affects some unknown processing of the component Signature Handler. Executing a manipulation can lead to authentication spoofing. The identification of this vulnerability is CVE-2019-16378. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in OpenDMARC up to 1.3.2/1.4.0-Beta1. This vulnerability affects an unknown function of the component Signature Handler. The manipulation with an unknown input leads to a authentication spoofing vulnerability. The CWE definition for the vulnerability is CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which might affect applications that consider a domain name to be relevant to the origin of an e-mail message.

The weakness was shared 09/17/2019 (Website). The advisory is shared for download at seclists.org. This vulnerability was named CVE-2019-16378 since 09/17/2019. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Authentication spoofing
CWE: CWE-290 / CWE-287
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

09/17/2019 🔍
09/17/2019 +0 days 🔍
09/17/2019 +0 days 🔍
12/26/2023 +1561 days 🔍

Sourcesinfo

Advisory: USN-4567-1
Status: Not defined

CVE: CVE-2019-16378 (🔍)
GCVE (CVE): GCVE-0-2019-16378
GCVE (VulDB): GCVE-100-141904

Entryinfo

Created: 09/17/2019 20:57
Updated: 12/26/2023 08:00
Changes: 09/17/2019 20:57 (53), 08/28/2020 11:30 (1), 12/26/2023 08:00 (4)
Complete: 🔍
Cache ID: 216::103

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