Amazon Linux AMI update for dotnet6.0



Risk High
Patch available YES
Number of vulnerabilities 7
CVE-ID CVE-2023-21538
CVE-2023-24895
CVE-2023-24936
CVE-2023-29331
CVE-2023-29337
CVE-2023-32032
CVE-2023-33135
CWE-ID CWE-20
CWE-264
CWE-362
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Amazon Linux AMI
Operating systems & Components / Operating system

dotnet6.0
Operating systems & Components / Operating system package or component

Vendor Amazon Web Services

Security Bulletin

This security bulletin contains information about 7 vulnerabilities.

1) Input validation error

EUVDB-ID: #VU71039

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-2023-21538

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input in .NET. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

aarch64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.aarch64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.aarch64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-host-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-6.0.118-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.aarch64

src:
    dotnet6.0-6.0.118-1.amzn2023.0.1.src

x86_64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-host-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

dotnet6.0: before 6.0.118-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-242.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: #VU77239

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-24895

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input in .NET, .NET Framework, and Visual Studio. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

Mitigation

Update the affected packages:

aarch64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.aarch64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.aarch64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-host-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-6.0.118-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.aarch64

src:
    dotnet6.0-6.0.118-1.amzn2023.0.1.src

x86_64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-host-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

dotnet6.0: before 6.0.118-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-242.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.

3) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU77237

Risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2023-24936

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in .NET, .NET Framework, and Visual Studio, which leads to security restrictions bypass and privilege escalation.

Mitigation

Update the affected packages:

aarch64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.aarch64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.aarch64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-host-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-6.0.118-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.aarch64

src:
    dotnet6.0-6.0.118-1.amzn2023.0.1.src

x86_64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-host-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

dotnet6.0: before 6.0.118-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-242.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.

4) Input validation error

EUVDB-ID: #VU77235

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-2023-29331

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input in .NET, .NET Framework, and Visual Studio. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

aarch64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.aarch64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.aarch64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-host-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-6.0.118-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.aarch64

src:
    dotnet6.0-6.0.118-1.amzn2023.0.1.src

x86_64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-host-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

dotnet6.0: before 6.0.118-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-242.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.

5) Race condition

EUVDB-ID: #VU77278

Risk: Medium

CVSSv4.0: 4.4 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-29337

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

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

The vulnerability exists due to a race condition in NuGet Client. A remote user can exploit the race and execute arbitrary code on the target system.

Mitigation

Update the affected packages:

aarch64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.aarch64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.aarch64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-host-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-6.0.118-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.aarch64

src:
    dotnet6.0-6.0.118-1.amzn2023.0.1.src

x86_64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-host-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

dotnet6.0: before 6.0.118-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-242.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.

6) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU77231

Risk: Low

CVSSv4.0: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-32032

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in .NET and Visual Studio, which leads to security restrictions bypass and privilege escalation.

Mitigation

Update the affected packages:

aarch64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.aarch64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.aarch64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-host-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-6.0.118-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.aarch64

src:
    dotnet6.0-6.0.118-1.amzn2023.0.1.src

x86_64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-host-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

dotnet6.0: before 6.0.118-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-242.html


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

7) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU77226

Risk: Medium

CVSSv4.0: 5.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-33135

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in .NET and Visual Studio. A remote user can trick a victim to open a specially crafted file and gain elevated privileges on the system.

Mitigation

Update the affected packages:

aarch64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.aarch64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.aarch64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-host-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-6.0.118-1.amzn2023.0.1.aarch64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.aarch64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.aarch64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.aarch64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.aarch64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.aarch64

src:
    dotnet6.0-6.0.118-1.amzn2023.0.1.src

x86_64:
    dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debuginfo-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-host-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    netstandard-targeting-pack-2.1-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-runtime-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-6.0.118-1.amzn2023.0.1.x86_64
    aspnetcore-targeting-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-templates-6.0-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-apphost-pack-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-hostfxr-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-runtime-6.0-debuginfo-6.0.18-1.amzn2023.0.1.x86_64
    dotnet-host-6.0.18-1.amzn2023.0.1.x86_64
    dotnet6.0-debugsource-6.0.118-1.amzn2023.0.1.x86_64
    dotnet-sdk-6.0-6.0.118-1.amzn2023.0.1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

dotnet6.0: before 6.0.118-1

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-242.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.



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