CVE-2019-3821

A flaw was found in the way civetweb frontend was handling requests for ceph RGW server with SSL enabled. An unauthenticated attacker could create multiple connections to ceph RADOS gateway to exhaust file descriptors for ceph-radosgw service resulting in a remote denial of service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
redhatCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
VendorProductVersion
cephcivetweb
𝑥
< 1.11
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.10
canonicalubuntu_linux
19.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ceph
bullseye
14.2.21-1
fixed
bookworm
16.2.11+ds-2
fixed
sid
18.2.4+ds-7
fixed
trixie
18.2.4+ds-7
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ceph
disco
Fixed 13.2.4+dfsg1-0ubuntu2.1
released
cosmic
Fixed 13.2.4+dfsg1-0ubuntu0.18.10.2
released
bionic
not-affected
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3821
https://github.com/ceph/civetweb/pull/33
https://usn.ubuntu.com/4035-1/
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3821
https://github.com/ceph/civetweb/pull/33
https://usn.ubuntu.com/4035-1/