CVE-2018-15769

HIGHCVSS 7.5/10EPSS 2.65%

Last modified

CVE-2018-15769 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 2.65% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
2.65%

83.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
DellBsafe>= 4.0.0, < 4.0.11
DellBsafe>= 4.1.0, < 4.1.6.2
OracleApplication Testing Suite13.3.0.1
OracleCommunications Analytics12.1.1
OracleCommunications Ip Service Activator7.3.0
OracleCommunications Ip Service Activator7.4.0
OracleCore Rdbms11.2.0.4
OracleCore Rdbms12.1.0.2
OracleCore Rdbms12.2.0.1
OracleCore Rdbms18c
OracleCore Rdbms19c
OracleEnterprise Manager Ops Center12.3.3
OracleEnterprise Manager Ops Center12.4.0
OracleGoldengate Application Adapters12.3.2.1.0
OracleJd Edwards Enterpriseone Tools9.2
OracleReal User Experience Insight13.1.2.1
OracleReal User Experience Insight13.2.3.1
OracleReal User Experience Insight13.3.1.0
OracleRetail Predictive Application Server15.0.3
OracleRetail Predictive Application Server16.0.3.0
OracleSecurity Service11.1.1.9.0
OracleSecurity Service12.1.3.0.0
OracleSecurity Service12.2.1.3.0
OracleTimesten In-Memory Database< 18.1.4.1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-15769?
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.
How severe is CVE-2018-15769?
CVE-2018-15769 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.65% probability of exploitation in the next 30 days.
How do I fix CVE-2018-15769?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-15769?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST