Dell EMC RSA BSAFE Micro Edition Suite up to 4.0.10/4.1.6.0 RSA Decryption Bleichenbacher cryptographic issues
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.7 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in Dell EMC RSA BSAFE Micro Edition Suite up to 4.0.10/4.1.6.0. This affects an unknown functionality of the component RSA Decryption. The manipulation with an unknown input leads to a cryptographic issues vulnerability (Bleichenbacher). CWE is classifying the issue as CWE-310. This is going to have an impact on 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 4.1.6.1 (in 4.1.x) contains a Covert Timing Channel vulnerability during RSA decryption, also known as a Bleichenbacher attack on RSA decryption. A remote attacker may be able to recover a RSA key.
The bug was discovered 08/28/2018. The weakness was presented 08/31/2018 as not defined mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. This vulnerability is uniquely identified as CVE-2018-11057 since 05/14/2018. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600 for this issue.
The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $5k-$25k.
Upgrading to version 4.0.11 or 4.1.6.1 eliminates this vulnerability.
See 123450, 123451, 123452 and 124067 for similar entries.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.8VulDB Meta Temp Score: 5.7
VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
CNA Base Score: 5.9
CNA Vector (Dell): 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Name: BleichenbacherClass: Cryptographic issues / Bleichenbacher
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: RSA BSAFE Micro Edition Suite 4.0.11/4.1.6.1
Timeline
05/14/2018 🔍08/28/2018 🔍
08/31/2018 🔍
08/31/2018 🔍
09/01/2018 🔍
05/06/2023 🔍
Sources
Vendor: dellemc.comAdvisory: DSA-2018-128
Status: Not defined
CVE: CVE-2018-11057 (🔍)
See also: 🔍
Entry
Created: 09/01/2018 08:12Updated: 05/06/2023 12:36
Changes: 09/01/2018 08:12 (62), 03/19/2020 19:17 (1), 05/06/2023 12:28 (4), 05/06/2023 12:36 (12)
Complete: 🔍
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