SUSE 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
SUSE Enterprise Storage
Operating systems & Components / Operating system

cephadm
Operating systems & Components / Operating system package or component

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

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

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

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

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

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

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

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

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

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

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

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

librgw2-debuginfo
Operating systems & Components / Operating system package or component

librgw2
Operating systems & Components / Operating system package or component

librbd1-debuginfo
Operating systems & Components / Operating system package or component

librbd1
Operating systems & Components / Operating system package or component

librados2-debuginfo
Operating systems & Components / Operating system package or component

librados2
Operating systems & Components / Operating system package or component

libcephfs2-debuginfo
Operating systems & Components / Operating system package or component

libcephfs2
Operating systems & Components / Operating system package or component

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

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

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

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

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

Vendor SUSE

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

Update the affected package ceph to the latest version.

Vulnerable software versions

SUSE Enterprise Storage: 7.1

cephadm: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

rbd-nbd-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

rbd-nbd: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-rgw-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-rgw: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-rbd-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-rbd: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-rados-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-rados: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-cephfs-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-cephfs: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-ceph-common: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

python3-ceph-argparse: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

librgw2-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

librgw2: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

librbd1-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

librbd1: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

librados2-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

librados2: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

libcephfs2-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

libcephfs2: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

ceph-debugsource: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

ceph-common-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

ceph-common: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

ceph-base-debuginfo: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

ceph-base: before 16.2.9.536+g41a9f9a5573-150300.3.3.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222817-1/


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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