Amazon Linux AMI update for mysql56



Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2020-14672
CVE-2020-14765
CVE-2020-14769
CVE-2020-14793
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Amazon Linux AMI
Operating systems & Components / Operating system

Vendor Amazon Web Services

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Improper input validation

EUVDB-ID: #VU47823

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14672

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation within the Server: Stored Procedure component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

i686:
    mysql56-embedded-devel-5.6.50-1.38.amzn1.i686
    mysql56-common-5.6.50-1.38.amzn1.i686
    mysql56-libs-5.6.50-1.38.amzn1.i686
    mysql56-devel-5.6.50-1.38.amzn1.i686
    mysql56-test-5.6.50-1.38.amzn1.i686
    mysql56-5.6.50-1.38.amzn1.i686
    mysql56-errmsg-5.6.50-1.38.amzn1.i686
    mysql56-debuginfo-5.6.50-1.38.amzn1.i686
    mysql56-bench-5.6.50-1.38.amzn1.i686
    mysql56-embedded-5.6.50-1.38.amzn1.i686
    mysql56-server-5.6.50-1.38.amzn1.i686

src:
    mysql56-5.6.50-1.38.amzn1.src

x86_64:
    mysql56-test-5.6.50-1.38.amzn1.x86_64
    mysql56-common-5.6.50-1.38.amzn1.x86_64
    mysql56-errmsg-5.6.50-1.38.amzn1.x86_64
    mysql56-embedded-devel-5.6.50-1.38.amzn1.x86_64
    mysql56-5.6.50-1.38.amzn1.x86_64
    mysql56-embedded-5.6.50-1.38.amzn1.x86_64
    mysql56-devel-5.6.50-1.38.amzn1.x86_64
    mysql56-server-5.6.50-1.38.amzn1.x86_64
    mysql56-libs-5.6.50-1.38.amzn1.x86_64
    mysql56-bench-5.6.50-1.38.amzn1.x86_64
    mysql56-debuginfo-5.6.50-1.38.amzn1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2020-1465.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Improper input validation

EUVDB-ID: #VU47786

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14765

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation within the Server: FTS component in MySQL Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

i686:
    mysql56-embedded-devel-5.6.50-1.38.amzn1.i686
    mysql56-common-5.6.50-1.38.amzn1.i686
    mysql56-libs-5.6.50-1.38.amzn1.i686
    mysql56-devel-5.6.50-1.38.amzn1.i686
    mysql56-test-5.6.50-1.38.amzn1.i686
    mysql56-5.6.50-1.38.amzn1.i686
    mysql56-errmsg-5.6.50-1.38.amzn1.i686
    mysql56-debuginfo-5.6.50-1.38.amzn1.i686
    mysql56-bench-5.6.50-1.38.amzn1.i686
    mysql56-embedded-5.6.50-1.38.amzn1.i686
    mysql56-server-5.6.50-1.38.amzn1.i686

src:
    mysql56-5.6.50-1.38.amzn1.src

x86_64:
    mysql56-test-5.6.50-1.38.amzn1.x86_64
    mysql56-common-5.6.50-1.38.amzn1.x86_64
    mysql56-errmsg-5.6.50-1.38.amzn1.x86_64
    mysql56-embedded-devel-5.6.50-1.38.amzn1.x86_64
    mysql56-5.6.50-1.38.amzn1.x86_64
    mysql56-embedded-5.6.50-1.38.amzn1.x86_64
    mysql56-devel-5.6.50-1.38.amzn1.x86_64
    mysql56-server-5.6.50-1.38.amzn1.x86_64
    mysql56-libs-5.6.50-1.38.amzn1.x86_64
    mysql56-bench-5.6.50-1.38.amzn1.x86_64
    mysql56-debuginfo-5.6.50-1.38.amzn1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2020-1465.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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

3) Improper input validation

EUVDB-ID: #VU47787

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14769

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

i686:
    mysql56-embedded-devel-5.6.50-1.38.amzn1.i686
    mysql56-common-5.6.50-1.38.amzn1.i686
    mysql56-libs-5.6.50-1.38.amzn1.i686
    mysql56-devel-5.6.50-1.38.amzn1.i686
    mysql56-test-5.6.50-1.38.amzn1.i686
    mysql56-5.6.50-1.38.amzn1.i686
    mysql56-errmsg-5.6.50-1.38.amzn1.i686
    mysql56-debuginfo-5.6.50-1.38.amzn1.i686
    mysql56-bench-5.6.50-1.38.amzn1.i686
    mysql56-embedded-5.6.50-1.38.amzn1.i686
    mysql56-server-5.6.50-1.38.amzn1.i686

src:
    mysql56-5.6.50-1.38.amzn1.src

x86_64:
    mysql56-test-5.6.50-1.38.amzn1.x86_64
    mysql56-common-5.6.50-1.38.amzn1.x86_64
    mysql56-errmsg-5.6.50-1.38.amzn1.x86_64
    mysql56-embedded-devel-5.6.50-1.38.amzn1.x86_64
    mysql56-5.6.50-1.38.amzn1.x86_64
    mysql56-embedded-5.6.50-1.38.amzn1.x86_64
    mysql56-devel-5.6.50-1.38.amzn1.x86_64
    mysql56-server-5.6.50-1.38.amzn1.x86_64
    mysql56-libs-5.6.50-1.38.amzn1.x86_64
    mysql56-bench-5.6.50-1.38.amzn1.x86_64
    mysql56-debuginfo-5.6.50-1.38.amzn1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2020-1465.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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

4) Improper input validation

EUVDB-ID: #VU47806

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14793

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

i686:
    mysql56-embedded-devel-5.6.50-1.38.amzn1.i686
    mysql56-common-5.6.50-1.38.amzn1.i686
    mysql56-libs-5.6.50-1.38.amzn1.i686
    mysql56-devel-5.6.50-1.38.amzn1.i686
    mysql56-test-5.6.50-1.38.amzn1.i686
    mysql56-5.6.50-1.38.amzn1.i686
    mysql56-errmsg-5.6.50-1.38.amzn1.i686
    mysql56-debuginfo-5.6.50-1.38.amzn1.i686
    mysql56-bench-5.6.50-1.38.amzn1.i686
    mysql56-embedded-5.6.50-1.38.amzn1.i686
    mysql56-server-5.6.50-1.38.amzn1.i686

src:
    mysql56-5.6.50-1.38.amzn1.src

x86_64:
    mysql56-test-5.6.50-1.38.amzn1.x86_64
    mysql56-common-5.6.50-1.38.amzn1.x86_64
    mysql56-errmsg-5.6.50-1.38.amzn1.x86_64
    mysql56-embedded-devel-5.6.50-1.38.amzn1.x86_64
    mysql56-5.6.50-1.38.amzn1.x86_64
    mysql56-embedded-5.6.50-1.38.amzn1.x86_64
    mysql56-devel-5.6.50-1.38.amzn1.x86_64
    mysql56-server-5.6.50-1.38.amzn1.x86_64
    mysql56-libs-5.6.50-1.38.amzn1.x86_64
    mysql56-bench-5.6.50-1.38.amzn1.x86_64
    mysql56-debuginfo-5.6.50-1.38.amzn1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2020-1465.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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



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