Amazon Linux AMI update for redis6



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-28425
CVE-2023-28856
CWE-ID CWE-617
CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Amazon Linux AMI
Operating systems & Components / Operating system

redis6
Operating systems & Components / Operating system package or component

Vendor Amazon Web Services

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Reachable Assertion

EUVDB-ID: #VU73836

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-28425

CWE-ID: CWE-617 - Reachable Assertion

Exploit availability: No

Description

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

The vulnerability exists due to a reachable assertion when handling the MSETNX command. A remote attacker can send a specially crafted MSETNX command and perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

aarch64:
    redis6-devel-6.2.12-1.amzn2023.0.1.aarch64
    redis6-debuginfo-6.2.12-1.amzn2023.0.1.aarch64
    redis6-6.2.12-1.amzn2023.0.1.aarch64
    redis6-debugsource-6.2.12-1.amzn2023.0.1.aarch64

noarch:
    redis6-doc-6.2.12-1.amzn2023.0.1.noarch

src:
    redis6-6.2.12-1.amzn2023.0.1.src

x86_64:
    redis6-debuginfo-6.2.12-1.amzn2023.0.1.x86_64
    redis6-devel-6.2.12-1.amzn2023.0.1.x86_64
    redis6-6.2.12-1.amzn2023.0.1.x86_64
    redis6-debugsource-6.2.12-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

redis6: before 6.2.12-1

CPE2.3 External links

http://alas.aws.amazon.com/AL2023/ALAS-2023-164.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Input validation error

EUVDB-ID: #VU75177

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-28856

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote user can use the HINCRBYFLOAT command to create an invalid hash field that will crash Redis on access.

Mitigation

Update the affected packages:

aarch64:
    redis6-devel-6.2.12-1.amzn2023.0.1.aarch64
    redis6-debuginfo-6.2.12-1.amzn2023.0.1.aarch64
    redis6-6.2.12-1.amzn2023.0.1.aarch64
    redis6-debugsource-6.2.12-1.amzn2023.0.1.aarch64

noarch:
    redis6-doc-6.2.12-1.amzn2023.0.1.noarch

src:
    redis6-6.2.12-1.amzn2023.0.1.src

x86_64:
    redis6-debuginfo-6.2.12-1.amzn2023.0.1.x86_64
    redis6-devel-6.2.12-1.amzn2023.0.1.x86_64
    redis6-6.2.12-1.amzn2023.0.1.x86_64
    redis6-debugsource-6.2.12-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

redis6: before 6.2.12-1

CPE2.3 External links

http://alas.aws.amazon.com/AL2023/ALAS-2023-164.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.



###SIDEBAR###