Strix
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CVE-2015-0138

UnknownEPSS 3.26%

Last modified

CVE-2015-0138 is a vulnerability of currently unknown severity. GSKit in IBM Tivoli Directory Server (ITDS) 6.0 before 6.0.0.73-ISS-ITDS-IF0073, 6.1 before 6.1.0.66-ISS-ITDS-IF0066, 6.2 before 6.2.0.42-ISS-ITDS-IF0042, and 6.3 before 6.3.0.35-ISS-ITDS-IF0035 and IBM Security Directory Server (ISDS) 6.3.1 before 6.3.1.9-ISS-ISDS-IF0009 does not properly restrict TLS state transitions, which makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_RSA ciphers via crafted TLS traffic, related to the "FREAK" issue, a different vulnerability than CVE-2015-0204.. EPSS estimates a 3.26% chance of exploitation in the next 30 days.

Description

GSKit in IBM Tivoli Directory Server (ITDS) 6.0 before 6.0.0.73-ISS-ITDS-IF0073, 6.1 before 6.1.0.66-ISS-ITDS-IF0066, 6.2 before 6.2.0.42-ISS-ITDS-IF0042, and 6.3 before 6.3.0.35-ISS-ITDS-IF0035 and IBM Security Directory Server (ISDS) 6.3.1 before 6.3.1.9-ISS-ISDS-IF0009 does not properly restrict TLS state transitions, which makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_RSA ciphers via crafted TLS traffic, related to the "FREAK" issue, a different vulnerability than CVE-2015-0204.

Metrics

EPSS Probability
3.26%

86.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IbmTivoli Directory Server<= 6.0.0.73
IbmTivoli Directory Server6.1.0
IbmTivoli Directory Server6.1.0.0
IbmTivoli Directory Server6.1.0.1
IbmTivoli Directory Server6.1.0.2
IbmTivoli Directory Server6.1.0.3
IbmTivoli Directory Server6.1.0.4
IbmTivoli Directory Server6.1.0.5
IbmTivoli Directory Server6.1.0.6
IbmTivoli Directory Server6.1.0.7
IbmTivoli Directory Server6.1.0.8
IbmTivoli Directory Server6.1.0.9
IbmTivoli Directory Server6.1.0.10
IbmTivoli Directory Server6.1.0.11
IbmTivoli Directory Server6.1.0.12
IbmTivoli Directory Server6.1.0.13
IbmTivoli Directory Server6.1.0.14
IbmTivoli Directory Server6.1.0.15
IbmTivoli Directory Server6.1.0.17
IbmTivoli Directory Server6.1.0.18
IbmTivoli Directory Server6.1.0.19
IbmTivoli Directory Server6.1.0.20
IbmTivoli Directory Server6.1.0.21
IbmTivoli Directory Server6.1.0.22
IbmTivoli Directory Server6.1.0.23
IbmTivoli Directory Server6.1.0.24
IbmTivoli Directory Server6.1.0.25
IbmTivoli Directory Server6.1.0.26
IbmTivoli Directory Server6.1.0.27
IbmTivoli Directory Server6.1.0.28
IbmTivoli Directory Server6.1.0.29
IbmTivoli Directory Server6.1.0.30
IbmTivoli Directory Server6.1.0.31
IbmTivoli Directory Server6.1.0.32
IbmTivoli Directory Server6.1.0.33
IbmTivoli Directory Server6.1.0.34
IbmTivoli Directory Server6.1.0.35
IbmTivoli Directory Server6.1.0.36
IbmTivoli Directory Server6.1.0.37
IbmTivoli Directory Server6.1.0.38
IbmTivoli Directory Server6.1.0.39
IbmTivoli Directory Server6.1.0.40
IbmTivoli Directory Server6.1.0.41
IbmTivoli Directory Server6.1.0.42
IbmTivoli Directory Server6.1.0.43
IbmTivoli Directory Server6.1.0.44
IbmTivoli Directory Server6.1.0.45
IbmTivoli Directory Server6.1.0.46
IbmTivoli Directory Server6.1.0.47
IbmTivoli Directory Server6.1.0.48

Showing 50 of 140 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-0138?
GSKit in IBM Tivoli Directory Server (ITDS) 6.0 before 6.0.0.73-ISS-ITDS-IF0073, 6.1 before 6.1.0.66-ISS-ITDS-IF0066, 6.2 before 6.2.0.42-ISS-ITDS-IF0042, and 6.3 before 6.3.0.35-ISS-ITDS-IF0035 and IBM Security Directory Server (ISDS) 6.3.1 before 6.3.1.9-ISS-ISDS-IF0009 does not properly restrict TLS state transitions, which makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_RSA ciphers via crafted TLS traffic, related to the "FREAK" issue, a different vulnerability than CVE-2015-0204.
How severe is CVE-2015-0138?
Severity scoring for CVE-2015-0138 is pending analysis. The EPSS model estimates a 3.26% probability of exploitation in the next 30 days.
How do I fix CVE-2015-0138?
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.

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Source: NVD / NIST