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amazonAmazonALAS-2021-1544
HistoryOct 29, 2021 - 4:27 p.m.

Medium: mysql57

2021-10-2916:27:00
alas.aws.amazon.com
15

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

4.9 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:P/A:P

0.001 Low

EPSS

Percentile

47.0%

Issue Overview:

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H). (CVE-2021-2342)

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.9 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H). (CVE-2021-2356)

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H). (CVE-2021-2372)

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.0 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H). (CVE-2021-2385)

Affected Packages:

mysql57

Issue Correction:
Run yum update mysql57 to update your system.

New Packages:

i686:  
    mysql57-errmsg-5.7.35-1.17.amzn1.i686  
    mysql57-debuginfo-5.7.35-1.17.amzn1.i686  
    mysql57-5.7.35-1.17.amzn1.i686  
    mysql57-libs-5.7.35-1.17.amzn1.i686  
    mysql57-embedded-devel-5.7.35-1.17.amzn1.i686  
    mysql57-common-5.7.35-1.17.amzn1.i686  
    mysql57-embedded-5.7.35-1.17.amzn1.i686  
    mysql57-devel-5.7.35-1.17.amzn1.i686  
    mysql57-test-5.7.35-1.17.amzn1.i686  
    mysql57-server-5.7.35-1.17.amzn1.i686  
  
src:  
    mysql57-5.7.35-1.17.amzn1.src  
  
x86_64:  
    mysql57-embedded-devel-5.7.35-1.17.amzn1.x86_64  
    mysql57-embedded-5.7.35-1.17.amzn1.x86_64  
    mysql57-devel-5.7.35-1.17.amzn1.x86_64  
    mysql57-errmsg-5.7.35-1.17.amzn1.x86_64  
    mysql57-debuginfo-5.7.35-1.17.amzn1.x86_64  
    mysql57-common-5.7.35-1.17.amzn1.x86_64  
    mysql57-5.7.35-1.17.amzn1.x86_64  
    mysql57-libs-5.7.35-1.17.amzn1.x86_64  
    mysql57-server-5.7.35-1.17.amzn1.x86_64  
    mysql57-test-5.7.35-1.17.amzn1.x86_64  

Additional References

Red Hat: CVE-2021-2342, CVE-2021-2356, CVE-2021-2372, CVE-2021-2385

Mitre: CVE-2021-2342, CVE-2021-2356, CVE-2021-2372, CVE-2021-2385

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

4.9 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:P/A:P

0.001 Low

EPSS

Percentile

47.0%