CVE-2018-1128

ceph: cephx protocol is vulnerable to replay attack

Published Jul 10, 2018 CVSS 3.0 · 7.5 High EPSS 1.4% KEV · Not listed
Description
It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1715-1 linux-4.9 security update
Debian DSA Debian DSA DSA-4339-1 ceph security update
EUVD EUVD EUVD-2018-11772 It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.01272}

epss

{'score': 0.01584}