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 vulnerab
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.
- Published
- Aug 31, 2018
- Updated
- Jun 16, 2026
- EPSS
- 1.7% · 76th percentile
- CWE
- CWE-327
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Report tools
Action score
23
Monitor
Low priority for now.
- CVSS
- 23 / 40 · 5.9 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 1.7%
CNA vs NVD score
- NVD
- 5.9
- CNA · dell
- 5.9
- agree
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| dell | bsafe | cpe:2.3:a:dell:bsafe |
| oracle | application testing suite | cpe:2.3:a:oracle:application_testing_suite |
| oracle | communications analytics | cpe:2.3:a:oracle:communications_analytics |
| oracle | communications ip service activator | cpe:2.3:a:oracle:communications_ip_service_activator |
| oracle | core rdbms | cpe:2.3:a:oracle:core_rdbms |
| oracle | enterprise manager ops center | cpe:2.3:a:oracle:enterprise_manager_ops_center |
| oracle | goldengate application adapters | cpe:2.3:a:oracle:goldengate_application_adapters |
| oracle | jd edwards enterpriseone tools | cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools |
| oracle | real user experience insight | cpe:2.3:a:oracle:real_user_experience_insight |
| oracle | retail predictive application server | cpe:2.3:a:oracle:retail_predictive_application_server |
| oracle | security service | cpe:2.3:a:oracle:security_service |
| oracle | timesten in-memory database | cpe:2.3:a:oracle:timesten_in-memory_database |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- dell bsafe4.0.0 and later · before 4.0.11
- dell bsafe4.1.0 and later · before 4.1.6.1
- oracle application testing suite13.3.0.1
- oracle communications analytics12.1.1
- oracle communications ip service activator7.3.0
- oracle communications ip service activator7.4.0
- oracle core rdbms11.2.0.4
- oracle core rdbms12.1.0.2
- oracle core rdbms12.2.0.1
- oracle core rdbms18c
- oracle core rdbms19c
- oracle enterprise manager ops center12.3.3
- oracle enterprise manager ops center12.4.0
- oracle goldengate application adapters12.3.2.1.0
- oracle jd edwards enterpriseone tools9.2
- oracle real user experience insight13.1.2.1
- oracle real user experience insight13.2.3.1
- oracle real user experience insight13.3.1.0
- oracle retail predictive application server15.0.3
- oracle retail predictive application server16.0.3.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (dell). Independent of NVD's CPE analysis and usually ahead of it.
RSA BSAFE Micro Edition Suite
- unspecified and later · before 4.0.11affected
- unspecified and later · before 4.1.6.1affected
Same product
dell: all recordsOther highest-scoring records for the same primary product.
- CVE-2018-11058RSA 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, vers40Plan
- CVE-2015-0537Integer underflow in the base64-decoding implementation in EMC RSA BSAFE Micro Edition Suite (MES) 4.0.x before 4.0.8 and 4.1.x before 4.1.340Plan
- CVE-2018-15769RSA 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 manag31Monitor
- CVE-2018-11054RSA BSAFE Micro Edition Suite, version 4.1.6, contains an integer overflow vulnerability.31Monitor
- CVE-2015-0536EMC RSA BSAFE Micro Edition Suite (MES) 4.0.x before 4.0.8 and 4.1.x before 4.1.3 and RSA BSAFE SSL-C 2.8.9 and earlier, when client authent31Monitor
- CVE-2016-0923The client in EMC RSA BSAFE Micro Edition Suite (MES) 4.0.x before 4.0.9 and 4.1.x before 4.1.5 places the weakest algorithms first in a sig30Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- high · data can be read
- Integrity
- none
- Availability
- none
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
CWE-327 · Use of a Broken or Risky Cryptographic AlgorithmCVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Encryption Brute ForcingCAPEC-20likelihood: Low · Low
- Creating a Rogue Certification Authority CertificateCAPEC-459likelihood: Medium · Very High
- Signature SpoofCAPEC-473
- Signature Spoofing by Improper ValidationCAPEC-475likelihood: Low · High
- Cryptanalysis of Cellular EncryptionCAPEC-608High
- Rooting SIM CardsCAPEC-614High
- CryptanalysisCAPEC-97likelihood: Low · Very High
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- seclists.org/fulldisclosure/2018/Aug/46
- www.oracle.com/security-alerts/cpuapr2020.html
- www.oracle.com/security-alerts/cpujan2020.html
- www.oracle.com/security-alerts/cpujul2020.html
- www.oracle.com/security-alerts/cpuoct2020.html
- www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
Vendor advisories and official records. Exploit/PoC links are deliberately left out.