RSA BSAFE Crypto-C up to 4.0.3/4.1 Base64 Decoding numeric error

CVSS Meta Temp Score
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CTI Interest Score
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8.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in RSA BSAFE Crypto-C up to 4.0.3/4.1. This issue affects some unknown processing of the component Base64 Decoding. The manipulation results in numeric error. This vulnerability was named CVE-2015-0537. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in RSA BSAFE Crypto-C up to 4.0.3/4.1. Affected is some unknown functionality of the component Base64 Decoding. The manipulation with an unknown input leads to a numeric error vulnerability. CWE is classifying the issue as CWE-189. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 08/18/2015 as ESA-2015-081 as confirmed advisory (Website). The advisory is shared for download at seclists.org. This vulnerability is traded as CVE-2015-0537 since 12/17/2014. 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 to version 4.0.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (105654), SecurityFocus (BID 76377†), SecurityTracker (ID 1033299†) and Vulnerability Center (SBV-53377†). See VDB-77266, VDB-77267, VDB-77347 and VDB-77348 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.1

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Numeric error
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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: 🔍

Upgrade: BSAFE Crypto-C 4.0.4

Timelineinfo

12/17/2014 🔍
08/17/2015 +243 days 🔍
08/17/2015 +0 days 🔍
08/18/2015 +1 days 🔍
08/18/2015 +0 days 🔍
08/18/2015 +0 days 🔍
08/20/2015 +2 days 🔍
10/13/2015 +54 days 🔍
06/12/2022 +2434 days 🔍

Sourcesinfo

Vendor: rsa.com

Advisory: ESA-2015-081
Status: Confirmed

CVE: CVE-2015-0537 (🔍)
GCVE (CVE): GCVE-0-2015-0537
GCVE (VulDB): GCVE-100-77268
X-Force: 105654 - Multiple RSA BSAFE products integer underflow
SecurityFocus: 76377 - Multiple EMC RSA Products ESA-2015-081 Multiple Security Vulnerabilities
SecurityTracker: 1033299
Vulnerability Center: 53377 - RSA BSAFE MMS, Crypto-C ME and SSL Remote Code Execution and DoS Due to Integer Overflow in base64-Decoding Implementation, High

See also: 🔍

Entryinfo

Created: 08/18/2015 18:10
Updated: 06/12/2022 14:10
Changes: 08/18/2015 18:10 (59), 02/13/2018 07:22 (9), 06/12/2022 14:04 (3), 06/12/2022 14:10 (11)
Complete: 🔍
Cache ID: 216::103

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