CVE-2020-10753: A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway)

Description

A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway). The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. Ceph versions 3.x and 4.x are vulnerable to this issue.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

None

Integrity

High

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.5% · higher than 73% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

CE

Ceph · Linuxfoundation

before 14.2.21 · source: NVD

CS

Ceph Storage · Redhat

3.0; 4.0 · source: NVD

FE

Fedora · Fedoraproject

32 · source: NVD

LE

Leap · Opensuse

15.1 · source: NVD

OP

Openstack · Redhat

15 · source: NVD

UL

Ubuntu Linux · Canonical

16.04; 18.04 · source: NVD