Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 3 |
CVE-ID | CVE-2021-41089 CVE-2021-41091 CVE-2021-41092 |
CWE-ID | CWE-281 CWE-200 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #2 is available. |
Vulnerable software Subscribe |
Amazon Linux AMI Operating systems & Components / Operating system docker Operating systems & Components / Operating system package or component |
Vendor | Amazon Web Services |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU64415
Risk: Low
CVSSv3.1: 5.5 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-41089
CWE-ID:
CWE-281 - Improper preservation of permissions
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.
MitigationUpdate the affected packages:
src:Vulnerable software versions
docker-20.10.7-3.71.amzn1.src
x86_64:
docker-20.10.7-3.71.amzn1.x86_64
docker-debuginfo-20.10.7-3.71.amzn1.x86_64
Amazon Linux AMI: All versions
docker: before 20.10.7-3.71
External linkshttp://alas.aws.amazon.com/ALAS-2021-1537.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.
EUVDB-ID: #VU64416
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C]
CVE-ID: CVE-2021-41091
CWE-ID:
CWE-281 - Improper preservation of permissions
Exploit availability: Yes
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions, which leads to security restrictions bypass and privilege escalation.
MitigationUpdate the affected packages:
src:Vulnerable software versions
docker-20.10.7-3.71.amzn1.src
x86_64:
docker-20.10.7-3.71.amzn1.x86_64
docker-debuginfo-20.10.7-3.71.amzn1.x86_64
Amazon Linux AMI: All versions
docker: before 20.10.7-3.71
External linkshttp://alas.aws.amazon.com/ALAS-2021-1537.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. However, proof of concept for this vulnerability is available.
EUVDB-ID: #VU64417
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-41092
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.
MitigationUpdate the affected packages:
src:Vulnerable software versions
docker-20.10.7-3.71.amzn1.src
x86_64:
docker-20.10.7-3.71.amzn1.x86_64
docker-debuginfo-20.10.7-3.71.amzn1.x86_64
Amazon Linux AMI: All versions
docker: before 20.10.7-3.71
External linkshttp://alas.aws.amazon.com/ALAS-2021-1537.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.