HCL Verse on Android Digital Signature inadequate encryption

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in HCL Verse on Android. This affects an unknown part of the component Digital Signature Handler. The manipulation results in inadequate encryption. This vulnerability is identified as CVE-2020-4099. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in HCL Verse on Android (Android App Software) (affected version not known). It has been classified as problematic. Affected is some unknown functionality of the component Digital Signature Handler. The manipulation with an unknown input leads to a inadequate encryption vulnerability. CWE is classifying the issue as CWE-326. The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required. This is going to have an impact on integrity, and availability. CVE summarizes:

The application was signed using a key length less than or equal to 1024 bits, making it potentially vulnerable to forged digital signatures. An attacker could forge the same digital signature of the app after maliciously modifying the app.

The weakness was released 11/01/2022 as KB0100861. The advisory is shared for download at support.hcltechsw.com. This vulnerability is traded as CVE-2020-4099 since 12/30/2019. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.1

VulDB Base Score: 4.8
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (HCL Software): 🔍

CVSSv2info

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

Exploitinginfo

Class: Inadequate encryption
CWE: CWE-326 / CWE-310
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

12/30/2019 🔍
11/01/2022 +1037 days 🔍
11/01/2022 +0 days 🔍
11/30/2022 +29 days 🔍

Sourcesinfo

Advisory: KB0100861
Status: Confirmed

CVE: CVE-2020-4099 (🔍)
GCVE (CVE): GCVE-0-2020-4099
GCVE (VulDB): GCVE-100-212676
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 11/01/2022 22:58
Updated: 11/30/2022 21:29
Changes: 11/01/2022 22:58 (50), 11/30/2022 21:29 (12)
Complete: 🔍
Cache ID: 216::103

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