openEuler update for ceph



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-3979
CWE-ID CWE-327
Exploitation vector Local
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

libcephfs2
Operating systems & Components / Operating system package or component

librbd-devel
Operating systems & Components / Operating system package or component

rbd-fuse
Operating systems & Components / Operating system package or component

ceph-test
Operating systems & Components / Operating system package or component

ceph-mon
Operating systems & Components / Operating system package or component

ceph-radosgw
Operating systems & Components / Operating system package or component

ceph-debugsource
Operating systems & Components / Operating system package or component

rbd-nbd
Operating systems & Components / Operating system package or component

ceph-resource-agents
Operating systems & Components / Operating system package or component

librgw2
Operating systems & Components / Operating system package or component

python-rgw
Operating systems & Components / Operating system package or component

python3-rgw
Operating systems & Components / Operating system package or component

ceph-osd
Operating systems & Components / Operating system package or component

libradosstriper1
Operating systems & Components / Operating system package or component

python3-cephfs
Operating systems & Components / Operating system package or component

rbd-mirror
Operating systems & Components / Operating system package or component

libradosstriper-devel
Operating systems & Components / Operating system package or component

python3-rbd
Operating systems & Components / Operating system package or component

python-ceph-compat
Operating systems & Components / Operating system package or component

python3-ceph-argparse
Operating systems & Components / Operating system package or component

rados-objclass-devel
Operating systems & Components / Operating system package or component

librados-devel
Operating systems & Components / Operating system package or component

python-rados
Operating systems & Components / Operating system package or component

ceph-selinux
Operating systems & Components / Operating system package or component

libcephfs-devel
Operating systems & Components / Operating system package or component

librbd1
Operating systems & Components / Operating system package or component

ceph-debuginfo
Operating systems & Components / Operating system package or component

ceph-fuse
Operating systems & Components / Operating system package or component

python-cephfs
Operating systems & Components / Operating system package or component

ceph-mgr
Operating systems & Components / Operating system package or component

ceph-common
Operating systems & Components / Operating system package or component

ceph-mds
Operating systems & Components / Operating system package or component

librgw-devel
Operating systems & Components / Operating system package or component

librados2
Operating systems & Components / Operating system package or component

python3-rados
Operating systems & Components / Operating system package or component

python-rbd
Operating systems & Components / Operating system package or component

ceph-base
Operating systems & Components / Operating system package or component

ceph
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Use of a broken or risky cryptographic algorithm

EUVDB-ID: #VU66551

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-3979

CWE-ID: CWE-327 - Use of a Broken or Risky Cryptographic Algorithm

Exploit availability: No

Description

The vulnerability allows an attacker to gain access to sensitive information.

The vulnerability exists due to Ceph volume does not the honour osd_dmcrypt_key_size, resulting in the key length is being incorrectly passed in an encryption algorithm to create a non random key. An attacker with physical access to encrypted device can decrypt data and gain access to sensitive information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP3

libcephfs2: before 12.2.8-20

librbd-devel: before 12.2.8-20

rbd-fuse: before 12.2.8-20

ceph-test: before 12.2.8-20

ceph-mon: before 12.2.8-20

ceph-radosgw: before 12.2.8-20

ceph-debugsource: before 12.2.8-20

rbd-nbd: before 12.2.8-20

ceph-resource-agents: before 12.2.8-20

librgw2: before 12.2.8-20

python-rgw: before 12.2.8-20

python3-rgw: before 12.2.8-20

ceph-osd: before 12.2.8-20

libradosstriper1: before 12.2.8-20

python3-cephfs: before 12.2.8-20

rbd-mirror: before 12.2.8-20

libradosstriper-devel: before 12.2.8-20

python3-rbd: before 12.2.8-20

python-ceph-compat: before 12.2.8-20

python3-ceph-argparse: before 12.2.8-20

rados-objclass-devel: before 12.2.8-20

librados-devel: before 12.2.8-20

python-rados: before 12.2.8-20

ceph-selinux: before 12.2.8-20

libcephfs-devel: before 12.2.8-20

librbd1: before 12.2.8-20

ceph-debuginfo: before 12.2.8-20

ceph-fuse: before 12.2.8-20

python-cephfs: before 12.2.8-20

ceph-mgr: before 12.2.8-20

ceph-common: before 12.2.8-20

ceph-mds: before 12.2.8-20

librgw-devel: before 12.2.8-20

librados2: before 12.2.8-20

python3-rados: before 12.2.8-20

python-rbd: before 12.2.8-20

ceph-base: before 12.2.8-20

ceph: before 12.2.8-20

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1528


Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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