Opto 22 SoftPAC up to 9.6 Signature signature verification

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Opto 22 SoftPAC up to 9.6. It has been declared as critical. This issue affects some unknown processing of the component Signature Handler. The manipulation results in signature verification. This vulnerability is known as CVE-2020-12046. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Opto 22 SoftPAC up to 9.6. Affected is some unknown processing of the component Signature Handler. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Opto 22 SoftPAC Project Version 9.6 and prior. SoftPAC’s firmware files’ signatures are not verified upon firmware update. This allows an attacker to replace legitimate firmware files with malicious files.

The weakness was published 05/14/2020. This vulnerability is traded as CVE-2020-12046 since 04/21/2020. It is possible to launch the attack remotely. Required for exploitation is a authentication. Successful exploitation requires user interaction by the victim. 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.

Similar entry is available at VDB-155279. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.7
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: Signature verification
CWE: CWE-347 / CWE-345
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: 🔍

Timelineinfo

04/21/2020 🔍
05/14/2020 +23 days 🔍
05/15/2020 +1 days 🔍
05/15/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-12046 (🔍)
GCVE (CVE): GCVE-0-2020-12046
GCVE (VulDB): GCVE-100-155280
See also: 🔍

Entryinfo

Created: 05/15/2020 09:26
Updated: 05/15/2020 09:31
Changes: 05/15/2020 09:26 (36), 05/15/2020 09:31 (17)
Complete: 🔍
Cache ID: 216:C82:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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