CVE-2018-7262
HIGH severity · CVSS 7.5 · CWE-476
7.5CVSS HIGH
Summary
In Ceph before 12.2.3 and 13.x through 13.0.1, the rgw_civetweb.cc RGWCivetWeb::init_env function in radosgw doesn't handle malformed HTTP headers properly, allowing for denial of service.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)3%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://tracker.ceph.com/issues/23039Advisory
- https://access.redhat.com/errata/RHSA-2018:0546Advisory
- https://access.redhat.com/errata/RHSA-2018:0548Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1546611
- https://github.com/ceph/ceph/pull/20488Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74VI6EPZ6LD2O4JJXJBTYQ4U4VUO2ZDO/