PT-2021-20987 · Oracle+8 · Mysql Server+7

Published 2021-10-19 · Updated 2023-05-30 · CVE-2021-35577

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: MySQL Server versions 8.0.26 and prior

Description: The issue allows a high privileged attacker with network access via MySQL Protocol to compromise MySQL Server. Successful attacks can result in the unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.

Recommendations: For versions 8.0.26 and prior, update to a version later than 8.0.26 to resolve the issue. As a temporary workaround, consider restricting network access to the MySQL Server to minimize the risk of exploitation.

Exploit

Fix

Related Identifiers

ALSA-2022:7119

ALT-PU-2021-3241

ALT-PU-2022-2171

ALT-PU-2023-1912

AZL-6705

CESA-2022_7119

CVE-2021-35577

OESA-2021-1448

OESA-2022-1960

RHSA-2022:6518

RHSA-2022:7119

RHSA-2022_7119

RLSA-2022:7119

USN-5123-1

Affected Products

Alt Linux

Almalinux

Centos

Linuxmint

Mysql Server

Red Hat

Rocky Linux

Ubuntu

References · 457

• 🔥 https://github.com/drago-96/CVE-2022-0778 · Exploit
• 🔥 https://github.com/alcaparra/CVE-2022-1292 · Exploit
• 🔥 https://github.com/yywing/cve-2022-0778 · Exploit
• 🔥 https://github.com/jkakavas/CVE-2022-0778-POC · Exploit
• 🔥 https://github.com/und3sc0n0c1d0/CVE-2022-1292 · Exploit
• 🔥 https://github.com/greek0x0/CVE-2022-1292 · Exploit
• 🔥 https://github.com/rama291041610/CVE-2022-1292 · Exploit
• 🔥 https://github.com/li8u99/CVE-2022-1292 · Exploit
• https://ubuntu.com/security/CVE-2021-35607 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-35646 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5MLAXYFLUDC636S46X34USCLDZAOFBM2 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-35577 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-35639 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-35604 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-35623 · Security Note