Improper input validation in Fedoraproject Fedora
CVE-2021-3531
A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.022 (82.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.022 · change: -0.002
Affected products
- Fedoraproject Fedora — versions 32, 33, 34
- Red Hat Ceph
- Red Hat Ceph Storage — versions 4.0
- Ceph — versions ceph 14.2.21
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2021/05/14/5 (mailing-list, Patch, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2021/05/17/7 (mailing-list, Patch, Mailing List, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Patch, Issue Tracking, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2023/10/msg00034.html (mailing-list)
Frequently asked questions
- What is CVE-2021-3531?
- CVE-2021-3531 is a medium-severity vulnerability in Fedoraproject Fedora, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2021-05-18.
- How severe is CVE-2021-3531?
- Medium severity. CVSS v3 base score is 5.3 out of 10.