ALAS-2023-1686


Amazon Linux 1 Security Advisory: ALAS-2023-1686
Advisory Release Date: 2023-02-17 00:02 Pacific
Advisory Updated Date: 2023-06-07 18:15 Pacific
Severity: Medium

Issue Overview:

2023-06-07: CVE-2023-21963 was added to this advisory.

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are 5.7.40 and prior and 8.0.31 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 partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L). (CVE-2023-21963)

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.33 and prior and 8.0.23 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-2021-2180)

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: PS). Supported versions that are affected are 5.7.40 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-2023-21840)


Affected Packages:

mysql57


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

New Packages:
i686:
    mysql57-debuginfo-5.7.41-1.18.amzn1.i686
    mysql57-embedded-5.7.41-1.18.amzn1.i686
    mysql57-embedded-devel-5.7.41-1.18.amzn1.i686
    mysql57-test-5.7.41-1.18.amzn1.i686
    mysql57-devel-5.7.41-1.18.amzn1.i686
    mysql57-common-5.7.41-1.18.amzn1.i686
    mysql57-5.7.41-1.18.amzn1.i686
    mysql57-libs-5.7.41-1.18.amzn1.i686
    mysql57-server-5.7.41-1.18.amzn1.i686
    mysql57-errmsg-5.7.41-1.18.amzn1.i686

src:
    mysql57-5.7.41-1.18.amzn1.src

x86_64:
    mysql57-debuginfo-5.7.41-1.18.amzn1.x86_64
    mysql57-5.7.41-1.18.amzn1.x86_64
    mysql57-devel-5.7.41-1.18.amzn1.x86_64
    mysql57-common-5.7.41-1.18.amzn1.x86_64
    mysql57-errmsg-5.7.41-1.18.amzn1.x86_64
    mysql57-embedded-5.7.41-1.18.amzn1.x86_64
    mysql57-libs-5.7.41-1.18.amzn1.x86_64
    mysql57-server-5.7.41-1.18.amzn1.x86_64
    mysql57-test-5.7.41-1.18.amzn1.x86_64
    mysql57-embedded-devel-5.7.41-1.18.amzn1.x86_64