Vulnerability in Linuxfoundation Ceph
CVE-2020-10753
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.015 (73.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.015 · change: -0.002
Affected products
- Linuxfoundation Ceph
- Canonical Ubuntu Linux — versions 16.04, 18.04
- Fedoraproject Fedora — versions 32
- openSUSE Leap — versions 15.1
- Red Hat Ceph Storage — versions versions 3.x and 4.x
- Red Hat Ceph Storage — versions 3.0, 4.0
- Red Hat OpenStack — versions 15
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi (Patch, Issue Tracking, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00062.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- usn.ubuntu.com/4528-1/ (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/202105-39 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/08/msg00013.html (mailing-list, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/10/msg00034.html (mailing-list)
Frequently asked questions
- What is CVE-2020-10753?
- CVE-2020-10753 is a medium-severity vulnerability in Linuxfoundation Ceph, classified under HTTP Response Splitting. CVSS score: 5.4/10. Published 2020-06-26.
- How severe is CVE-2020-10753?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2020-10753 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.