Amazon Linux AMI update for mysql57



Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2021-2342
CVE-2021-2356
CVE-2021-2372
CVE-2021-2385
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: #VU55074

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-2021-2342

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:
    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

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2021-1544.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: #VU55065

Risk: Medium

CVSSv4.0: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-2356

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to damange or delete data.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Server. A remote authenticated user can exploit this vulnerability to damange or delete data.

Mitigation

Update the affected 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

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2021-1544.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: #VU55091

Risk: Low

CVSSv4.0: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-2372

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 InnoDB 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:
    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

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2021-1544.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.

4) Improper input validation

EUVDB-ID: #VU55066

Risk: Medium

CVSSv4.0: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-2385

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to damange or delete data.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Server. A remote privileged user can exploit this vulnerability to damange or delete data.

Mitigation

Update the affected 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

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2021-1544.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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