High severity · published Aug 1, 2018
CVE-2016-9579
A flaw was found in the way Ceph Object Gateway would process cross-origin HTTP requests if the CORS policy was set to allow origin on a bucket
7.5
CVSS
4.3%
EPSS
No
On KEV
Description
A flaw was found in the way Ceph Object Gateway would process cross-origin HTTP requests if the CORS policy was set to allow origin on a bucket. A remote unauthenticated attacker could use this flaw to cause denial of service by sending a specially-crafted cross-origin HTTP request. Ceph branches 1.3.x and 2.x are affected.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.3% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CE
ceph · Red Hat
1.3 and 2 · source: vendor
CS
Ceph Storage · Redhat
1.3; 2.0; 1.3 · source: NVD
CS
Ceph Storage Mon · Redhat
1.3; 2 · source: NVD
CS
Ceph Storage Osd · Redhat
1.3; 2 · source: NVD
EL
Enterprise Linux Desktop · Redhat
7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9579
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9579
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2954.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2956.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2994.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2995.html
Exploit
http://tracker.ceph.com/issues/18187
Third Party Advisory
http://www.securityfocus.com/bid/94936
More from ceph
6.5
CVE-2016-8626
A flaw was found in Red Hat Ceph before 0.94.9-8