medium
6.5
CWE
113 74
Advisory Published
Updated

CVE-2020-10753

First published: Fri Jun 26 2020(Updated: )

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.

Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Redhat Ceph Storage=3.0
Redhat Ceph Storage=4.0
Redhat Openstack=15
Fedoraproject Fedora=32
openSUSE Leap=15.1
Linuxfoundation Ceph<14.2.21
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
ubuntu/ceph<12.2.13-0ubuntu0.18.04.4
12.2.13-0ubuntu0.18.04.4
ubuntu/ceph<15.2.7-0ubuntu0.20.04.2
15.2.7-0ubuntu0.20.04.2
ubuntu/ceph<15.2.5-0ubuntu1
15.2.5-0ubuntu1
ubuntu/ceph<15.2.5-0ubuntu1
15.2.5-0ubuntu1
ubuntu/ceph<15.2.5-0ubuntu1
15.2.5-0ubuntu1
ubuntu/ceph<15.2.5-0ubuntu1
15.2.5-0ubuntu1
ubuntu/ceph<15.2.5-0ubuntu1
15.2.5-0ubuntu1
ubuntu/ceph<15.2.5-0ubuntu1
15.2.5-0ubuntu1
ubuntu/ceph<15.2.5-0ubuntu1
15.2.5-0ubuntu1
ubuntu/ceph<15.2.5-0ubuntu1
15.2.5-0ubuntu1
ubuntu/ceph<14.2.10<15.2.4
14.2.10
15.2.4
ubuntu/ceph<10.2.11-0ubuntu0.16.04.3
10.2.11-0ubuntu0.16.04.3
debian/ceph<=12.2.11+dfsg1-2.1
12.2.11+dfsg1-2.1+deb10u1
14.2.21-1
16.2.11+ds-2
16.2.11+ds-5
18.2.1+ds-9

Remedy

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10753

Remedy

https://github.com/ceph/ceph/commit/46817f30cee60bc5df8354ab326762e7c783fe2c

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2020-10753?

    CVE-2020-10753 is a vulnerability found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) related to the injection of HTTP headers via a CORS ExposeHeader tag.

  • What is the severity of CVE-2020-10753?

    The severity of CVE-2020-10753 is medium with a severity value of 6.5.

  • Which software is affected by CVE-2020-10753?

    The following software versions are affected by CVE-2020-10753: Red Hat Ceph Storage 3.0 and 4.0, Red Hat Openstack 15, Fedoraproject Fedora 32, openSUSE Leap 15.1, Linuxfoundation Ceph up to version 14.2.21, Canonical Ubuntu Linux 16.04 and 18.04.

  • How does the vulnerability CVE-2020-10753 work?

    The vulnerability in CVE-2020-10753 is caused by a newline character in the ExposeHeader tag in the CORS configuration file, which leads to header injection in the response.

  • Are there any references related to CVE-2020-10753?

    Yes, here are some references related to CVE-2020-10753: [Bugzilla Red Hat](https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10753), [OpenSUSE Security Announce](http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00062.html), [Fedora Project Mailing List](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FFU7LXEL2UZE565FJBTY7UGH2O7ZUBVS/).

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