Vulnerability Name:

CVE-2022-34968 (CCN-232764)

Assigned:2020-10-13
Published:2020-10-13
Updated:2022-08-09
Summary:An issue in the fetch_step function in Percona Server for MySQL v8.0.28-19 allows attackers to cause a Denial of Service (DoS) via a SQL query.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.4 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-89
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-34968

Source: XF
Type: UNKNOWN
percona-cve202234968-dos(232764)

Source: CCN
Type: PS-8294
Server crashed at function fetch_step(que_thr_t*)

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://jira.percona.com/browse/PS-8294

Source: CCN
Type: Mend Vulnerability Database
CVE-2022-34968

Vulnerable Configuration:Configuration 1:
  • cpe:/a:percona:percona_server:8.0.28-19:*:*:*:*:mysql:*:*

    • * Denotes that component is vulnerable
    BACK
    percona percona server 8.0.28-19