CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
60.1%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | ceph | < 12.2.8+dfsg1-1 | ceph_12.2.8+dfsg1-1_all.deb |
Debian | 11 | all | ceph | < 12.2.8+dfsg1-1 | ceph_12.2.8+dfsg1-1_all.deb |
Debian | 999 | all | ceph | < 12.2.8+dfsg1-1 | ceph_12.2.8+dfsg1-1_all.deb |
Debian | 13 | all | ceph | < 12.2.8+dfsg1-1 | ceph_12.2.8+dfsg1-1_all.deb |
Debian | 12 | all | linux | < 4.19.9-1 | linux_4.19.9-1_all.deb |
Debian | 11 | all | linux | < 4.19.9-1 | linux_4.19.9-1_all.deb |
Debian | 999 | all | linux | < 4.19.9-1 | linux_4.19.9-1_all.deb |
Debian | 13 | all | linux | < 4.19.9-1 | linux_4.19.9-1_all.deb |
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
60.1%