RSA BSAFE Micro Edition Suite DSA Signature out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in RSA BSAFE Micro Edition Suite and BSAFE Crypto-C Micro Edition. Impacted is an unknown function of the component DSA Signature Handler. The manipulation results in out-of-bounds. This vulnerability is reported as CVE-2019-3728. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in RSA BSAFE Micro Edition Suite and BSAFE Crypto-C Micro Edition (affected version unknown). Affected is an unknown functionality of the component DSA Signature Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

RSA BSAFE Crypto-C Micro Edition versions from 4.0.0.0 before 4.0.5.4 and from 4.1.0 before 4.1.4, RSA BSAFE Micro Edition Suite versions from 4.0.0 before 4.0.13 and from 4.1.0 before 4.4 and RSA Crypto-C versions from 6.0.0 through 6.4.* are vulnerable to an out-of-bounds read vulnerability when processing DSA signature. A malicious remote user could potentially exploit this vulnerability to cause a crash in the library of the affected system.

The weakness was disclosed 09/30/2019. This vulnerability is traded as CVE-2019-3728 since 01/03/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

The entry VDB-142753 is pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Dell): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/03/2019 🔍
09/30/2019 +270 days 🔍
10/01/2019 +1 days 🔍
11/03/2025 +2225 days 🔍

Sourcesinfo

Advisory: DSA-2019-079
Status: Confirmed

CVE: CVE-2019-3728 (🔍)
GCVE (CVE): GCVE-0-2019-3728
GCVE (VulDB): GCVE-100-142752
See also: 🔍

Entryinfo

Created: 10/01/2019 12:44
Updated: 11/03/2025 19:33
Changes: 10/01/2019 12:44 (35), 09/17/2020 11:43 (17), 12/29/2023 08:37 (4), 12/29/2023 08:42 (12), 05/20/2025 19:16 (18), 11/03/2025 19:33 (1)
Complete: 🔍
Cache ID: 216::103

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

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