ALAS-2020-1402


Amazon Linux 1 Security Advisory: ALAS-2020-1402
Advisory Release Date: 2020-07-27 23:14 Pacific
Advisory Updated Date: 2020-07-29 21:41 Pacific
Severity: Medium

Issue Overview:

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 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 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H). (CVE-2020-2763)

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 and prior. Easily exploitable 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. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H). (CVE-2020-2780)

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Memcached). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 and prior. Difficult to exploit vulnerability allows unauthenticated 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 3.0 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H). (CVE-2020-2804)

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Stored Procedure). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 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 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H). (CVE-2020-2812)

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.6.47 and prior, 5.7.28 and prior and 8.0.18 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 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H). (CVE-2020-2814)


Affected Packages:

mysql56


Issue Correction:
Run yum update mysql56 to update your system.

New Packages:
i686:
    mysql56-embedded-5.6.49-1.37.amzn1.i686
    mysql56-libs-5.6.49-1.37.amzn1.i686
    mysql56-5.6.49-1.37.amzn1.i686
    mysql56-bench-5.6.49-1.37.amzn1.i686
    mysql56-common-5.6.49-1.37.amzn1.i686
    mysql56-server-5.6.49-1.37.amzn1.i686
    mysql56-test-5.6.49-1.37.amzn1.i686
    mysql56-debuginfo-5.6.49-1.37.amzn1.i686
    mysql56-errmsg-5.6.49-1.37.amzn1.i686
    mysql56-embedded-devel-5.6.49-1.37.amzn1.i686
    mysql56-devel-5.6.49-1.37.amzn1.i686

src:
    mysql56-5.6.49-1.37.amzn1.src

x86_64:
    mysql56-embedded-devel-5.6.49-1.37.amzn1.x86_64
    mysql56-libs-5.6.49-1.37.amzn1.x86_64
    mysql56-errmsg-5.6.49-1.37.amzn1.x86_64
    mysql56-common-5.6.49-1.37.amzn1.x86_64
    mysql56-devel-5.6.49-1.37.amzn1.x86_64
    mysql56-server-5.6.49-1.37.amzn1.x86_64
    mysql56-test-5.6.49-1.37.amzn1.x86_64
    mysql56-5.6.49-1.37.amzn1.x86_64
    mysql56-embedded-5.6.49-1.37.amzn1.x86_64
    mysql56-debuginfo-5.6.49-1.37.amzn1.x86_64
    mysql56-bench-5.6.49-1.37.amzn1.x86_64