Crypto++ up to 8.5 ElGamal Encryption inadequate encryption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Crypto++ up to 8.5 and classified as problematic. The impacted element is an unknown function of the component ElGamal Encryption. The manipulation results in inadequate encryption. This vulnerability is identified as CVE-2021-40530. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Crypto++ up to 8.5. Affected is an unknown code of the component ElGamal Encryption. 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 confidentiality.

The weakness was released 09/07/2021. The advisory is available at ibm.github.io. This vulnerability is traded as CVE-2021-40530. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

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: 2.6
VulDB Meta Temp Score: 2.6

VulDB Base Score: 2.6
VulDB Temp Score: 2.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Partially

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

09/06/2021 🔍
09/07/2021 +1 days 🔍
09/07/2021 +0 days 🔍
09/09/2021 +2 days 🔍

Sourcesinfo

Advisory: ibm.github.io
Status: Not defined

CVE: CVE-2021-40530 (🔍)
GCVE (CVE): GCVE-0-2021-40530
GCVE (VulDB): GCVE-100-182046

Entryinfo

Created: 09/07/2021 07:35
Updated: 09/09/2021 23:04
Changes: 09/07/2021 07:35 (47), 09/09/2021 22:54 (2), 09/09/2021 23:04 (1)
Complete: 🔍
Cache ID: 216::103

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