openEuler 20.03 LTS SP1 update for glusterfs

1) Use-after-free

EUVDB-ID: #VU74338

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-48340

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error within the dht_setxattr_mds_cbk() function in xlators/cluster/dht/src/dht-common.c. A remote attacker can trick the victim to connect to a malicious server, trigger a use-after-free error and crash the client.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1

glusterfs-resource-agents: before 7.0-12

glusterfs-help: before 7.0-12

glusterfs-debuginfo: before 7.0-12

python3-gluster: before 7.0-12

glusterfs-devel: before 7.0-12

glusterfs-debugsource: before 7.0-12

glusterfs: before 7.0-12

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
• cpe:2.3:a:openeuler:glusterfs-resource-agents:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:glusterfs-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:glusterfs-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:python3-gluster:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:glusterfs-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:glusterfs-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:glusterfs:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1265

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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