Dell EMC RSA BSAFE Micro Edition Suite ASN.1 Data 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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8.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Dell EMC RSA BSAFE Micro Edition Suite and RSA BSAFE Crypto-C Micro Edition. This impacts an unknown function of the component ASN.1 Data Handler. The manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2018-11058. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Dell EMC RSA BSAFE Micro Edition Suite and RSA BSAFE Crypto-C Micro Edition (version now known). This issue affects some unknown processing of the component ASN.1 Data Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

RSA BSAFE Micro Edition Suite, versions prior to 4.0.11 (in 4.0.x) and prior to 4.1.6 (in 4.1.x), and RSA BSAFE Crypto-C Micro Edition, version prior to 4.0.5.3 (in 4.0.x) contain a Buffer Over-Read vulnerability when parsing ASN.1 data. A remote attacker could use maliciously constructed ASN.1 data that would result in such issue.

The bug was discovered 08/28/2018. The weakness was disclosed 09/14/2018 (Website). It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2018-11058 since 05/14/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 17 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The entries VDB-123450, VDB-123451, VDB-123452 and VDB-123453 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.1

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

NVD Base Score: 9.8
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

05/14/2018 🔍
08/28/2018 +106 days 🔍
09/14/2018 +16 days 🔍
09/14/2018 +0 days 🔍
09/16/2018 +2 days 🔍
05/16/2023 +1703 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: DSA-2018-128
Status: Not defined

CVE: CVE-2018-11058 (🔍)
GCVE (CVE): GCVE-0-2018-11058
GCVE (VulDB): GCVE-100-124067
SecurityFocus: 108106

See also: 🔍

Entryinfo

Created: 09/16/2018 07:26
Updated: 05/16/2023 11:43
Changes: 09/16/2018 07:26 (57), 03/23/2020 22:37 (1), 05/16/2023 11:36 (5), 05/16/2023 11:43 (12)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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