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
UL
Ubuntu Linux · Canonical
18.04; 19.10 · source: NVD