by Kastro
Paper/Archive/CVE-2022-45347

CVE-2022-45347

Apache Software Foundation Apache ShardingSphere-Proxy — Apache ShardingSphere-Proxy: MySQL authentication bypass

EPSS 1%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (NVD, ADP agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 73.9.739 × 2014.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.

Affected

ProductAffectedFixed inSource
Apache ShardingSphere-Proxy< 5.3.05.3.0CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisorylists.apache.org/thread/l5rz7j4rg10o7ywtgknh2f5hxnv6yw3l