Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-30065 |
CWE-ID | CWE-416 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Amazon Linux AMI Operating systems & Components / Operating system busybox Operating systems & Components / Operating system package or component |
Vendor | Amazon Web Services |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU66182
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-30065
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing a crafted awk pattern in the copyvar function. A remote attacker can execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
MitigationUpdate the affected packages:
i686:Vulnerable software versions
busybox-debuginfo-1.34.1-1.15.amzn1.i686
busybox-1.34.1-1.15.amzn1.i686
busybox-petitboot-1.34.1-1.15.amzn1.i686
src:
busybox-1.34.1-1.15.amzn1.src
x86_64:
busybox-petitboot-1.34.1-1.15.amzn1.x86_64
busybox-1.34.1-1.15.amzn1.x86_64
busybox-debuginfo-1.34.1-1.15.amzn1.x86_64
Amazon Linux AMI: All versions
busybox: before 1.34.1-1.15
External linkshttp://alas.aws.amazon.com/ALAS-2023-1786.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.