Dell EMC RSA BSAFE Micro Edition Suite up to 4.0.10/4.1.6.1 Key Management key management

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Dell EMC RSA BSAFE Micro Edition Suite up to 4.0.10/4.1.6.1 and classified as problematic. Affected by this issue is some unknown functionality of the component Key Management. The manipulation leads to key management. This vulnerability is documented as CVE-2018-15769. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Dell EMC RSA BSAFE Micro Edition Suite up to 4.0.10/4.1.6.1 and classified as problematic. This issue affects an unknown part of the component Key Management. The manipulation with an unknown input leads to a key management vulnerability. Using CWE to declare the problem leads to CWE-320. Impacted is availability. The summary by CVE is:

RSA BSAFE Micro Edition Suite versions prior to 4.0.11 (in 4.0.x series) and versions prior to 4.1.6.2 (in 4.1.x series) contain a key management error issue. A malicious TLS server could potentially cause a Denial Of Service (DoS) on TLS clients during the handshake when a very large prime value is sent to the TLS client, and an Ephemeral or Anonymous Diffie-Hellman cipher suite (DHE or ADH) is used.

The bug was discovered 11/12/2018. The weakness was released 11/16/2018 as not defined mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. The identification of this vulnerability is CVE-2018-15769 since 08/23/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 4.0.11 or 4.1.6.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 105929†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Key management
CWE: CWE-320
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: 🔍

Upgrade: RSA BSAFE Micro Edition Suite 4.0.11/4.1.6.2

Timelineinfo

08/23/2018 🔍
11/12/2018 +81 days 🔍
11/12/2018 +0 days 🔍
11/16/2018 +4 days 🔍
11/16/2018 +0 days 🔍
11/17/2018 +1 days 🔍
06/06/2023 +1662 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: DSA-2018-198
Status: Not defined

CVE: CVE-2018-15769 (🔍)
GCVE (CVE): GCVE-0-2018-15769
GCVE (VulDB): GCVE-100-126941
SecurityFocus: 105929 - Dell EMC RSA BSAFE Micro Edition Suite Key Management CVE-2018-15769 Denial of Service Vulnerability
SecurityTracker: 1042057

Entryinfo

Created: 11/17/2018 11:03
Updated: 06/06/2023 17:02
Changes: 11/17/2018 11:03 (61), 04/13/2020 16:55 (3), 06/06/2023 17:02 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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