Medium severity · published Feb 7, 2020
CVE-2020-1700
A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects
6.5
CVSS
2.4%
EPSS
No
On KEV
Description
A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CE
Ceph · Ceph
All versions, or not specified · source: NVD
LE
Leap · Opensuse
15.1 · source: NVD
OC
Openshift Container Storage · Redhat
4.2 · source: NVD
UL
Ubuntu Linux · Canonical
18.04; 19.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-1700
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-1700
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00009.html
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1700
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
Third Party Advisory
https://usn.ubuntu.com/4304-1/
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