Medium severity · published Dec 20, 2017
CVE-2017-16818
RADOS Gateway in Ceph 12.1.0 through 12.2.1 allows remote authenticated users to cause a denial of service (assertion failure and application exit) by leveraging "full" (not…
6.5
CVSS
2.3%
EPSS
No
On KEV
Description
RADOS Gateway in Ceph 12.1.0 through 12.2.1 allows remote authenticated users to cause a denial of service (assertion failure and application exit) by leveraging "full" (not necessarily admin) privileges to post an invalid profile to the admin API, related to rgw/rgw_iam_policy.cc, rgw/rgw_basic_types.h, and rgw/rgw_iam_types.h.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CE
Ceph · Redhat
12.1.0 through 12.2.1 · source: NVD
FE
Fedora · Fedoraproject
27 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-16818
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-16818
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1515872
Patch
https://github.com/ceph/ceph/commit/b3118cabb8060a8cc6a01c4e8264cb18e7b1745a
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6VJA32U7HKGDRJQDJVM7JBYWD4T7BJL/
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