Amazon Linux AMI update for redis6



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-24735
CVE-2022-24736
CWE-ID CWE-94
CWE-476
Exploitation vector Network
Public exploit N/A
Vulnerable software
 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) Code Injection

EUVDB-ID: #VU62693

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-24735

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in the Lua script execution environment. A remote user can send a specially crafted request and execute arbitrary code on the target system with elevated privileges.

Mitigation

Update the affected packages:

aarch64:
    redis6-debuginfo-6.2.7-1.amzn2023.0.3.aarch64
    redis6-devel-6.2.7-1.amzn2023.0.3.aarch64
    redis6-6.2.7-1.amzn2023.0.3.aarch64
    redis6-debugsource-6.2.7-1.amzn2023.0.3.aarch64

noarch:
    redis6-doc-6.2.7-1.amzn2023.0.3.noarch

src:
    redis6-6.2.7-1.amzn2023.0.3.src

x86_64:
    redis6-debuginfo-6.2.7-1.amzn2023.0.3.x86_64
    redis6-devel-6.2.7-1.amzn2023.0.3.x86_64
    redis6-6.2.7-1.amzn2023.0.3.x86_64
    redis6-debugsource-6.2.7-1.amzn2023.0.3.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

redis6: before 6.2.7-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-064.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.

2) NULL pointer dereference

EUVDB-ID: #VU62692

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-24736

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can use a specially crafted Lua script and perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

aarch64:
    redis6-debuginfo-6.2.7-1.amzn2023.0.3.aarch64
    redis6-devel-6.2.7-1.amzn2023.0.3.aarch64
    redis6-6.2.7-1.amzn2023.0.3.aarch64
    redis6-debugsource-6.2.7-1.amzn2023.0.3.aarch64

noarch:
    redis6-doc-6.2.7-1.amzn2023.0.3.noarch

src:
    redis6-6.2.7-1.amzn2023.0.3.src

x86_64:
    redis6-debuginfo-6.2.7-1.amzn2023.0.3.x86_64
    redis6-devel-6.2.7-1.amzn2023.0.3.x86_64
    redis6-6.2.7-1.amzn2023.0.3.x86_64
    redis6-debugsource-6.2.7-1.amzn2023.0.3.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

redis6: before 6.2.7-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-064.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.



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