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CVE-2018-1129

UnknownEPSS 1.90%

Last modified

CVE-2018-1129 is a vulnerability of currently unknown severity. A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. EPSS estimates a 1.90% chance of exploitation in the next 30 days.

Description

A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

Metrics

EPSS Probability
1.90%

77.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RedhatCeph Storage1.3
RedhatCeph Storage3
RedhatCeph Storage Mon2
RedhatCeph Storage Mon3
RedhatCeph Storage Osd2
RedhatCeph Storage Osd3
RedhatEnterprise Linux7.0
RedhatEnterprise Linux Desktop7.0
RedhatEnterprise Linux Server7.0
RedhatEnterprise Linux Workstation7.0
CephCeph10.2.0
CephCeph10.2.1
CephCeph10.2.2
CephCeph10.2.3
CephCeph10.2.4
CephCeph10.2.5
CephCeph10.2.6
CephCeph10.2.7
CephCeph10.2.8
CephCeph10.2.9
CephCeph10.2.10
CephCeph10.2.11
CephCeph12.2.0
CephCeph12.2.1
CephCeph12.2.2
CephCeph12.2.3
CephCeph12.2.4
CephCeph12.2.5
CephCeph12.2.6
CephCeph12.2.7
CephCeph13.2.0
CephCeph13.2.1
DebianDebian Linux8.0
DebianDebian Linux9.0
OpensuseLeap15.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-1129?
A flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
How severe is CVE-2018-1129?
Severity scoring for CVE-2018-1129 is pending analysis. The EPSS model estimates a 1.90% probability of exploitation in the next 30 days.
How do I fix CVE-2018-1129?
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-2018-1129?

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

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Source: NVD / NIST