kantan netprint App up to 2.0.2 on iOS X.509 Certificate Crafted Certificate certificate validation

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in kantan netprint App up to 2.0.2 on iOS and classified as problematic. The affected element is an unknown function of the component X.509 Certificate. Performing a manipulation as part of Crafted Certificate results in certificate validation. This vulnerability is reported as CVE-2020-5521. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in kantan netprint App up to 2.0.2 on iOS (iOS App Software). It has been classified as problematic. This affects an unknown part of the component X.509 Certificate. The manipulation as part of a Crafted Certificate leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on confidentiality. The summary by CVE is:

The kantan netprint App for iOS 2.0.2 and earlier does not verify X.509 certificates from servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

The weakness was disclosed 01/27/2020. This vulnerability is uniquely identified as CVE-2020-5521 since 01/06/2020. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1587.003 for this issue.

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

The entries VDB-149398 and VDB-149396 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

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: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
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: Certificate validation
CWE: CWE-295 / 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: 🔍

Timelineinfo

01/06/2020 🔍
01/27/2020 +21 days 🔍
01/27/2020 +0 days 🔍
03/26/2024 +1520 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined

CVE: CVE-2020-5521 (🔍)
GCVE (CVE): GCVE-0-2020-5521
GCVE (VulDB): GCVE-100-149397
See also: 🔍

Entryinfo

Created: 01/27/2020 13:48
Updated: 03/26/2024 13:31
Changes: 01/27/2020 13:48 (39), 01/27/2020 13:53 (18), 03/26/2024 13:31 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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