Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-3515 |
CWE-ID | CWE-190 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
Amazon Linux AMI Operating systems & Components / Operating system libksba Operating systems & Components / Operating system package or component |
Vendor | Amazon Web Services |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU68376
Risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2022-3515
CWE-ID:
CWE-190 - Integer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow within the CRL parser in libksba. A remote attacker can pass specially crafted data to the application, trigger an integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate the affected packages:
i686:Vulnerable software versions
libksba-1.3.5-1.10.amzn1.i686
libksba-devel-1.3.5-1.10.amzn1.i686
libksba-debuginfo-1.3.5-1.10.amzn1.i686
src:
libksba-1.3.5-1.10.amzn1.src
x86_64:
libksba-1.3.5-1.10.amzn1.x86_64
libksba-debuginfo-1.3.5-1.10.amzn1.x86_64
libksba-devel-1.3.5-1.10.amzn1.x86_64
Amazon Linux AMI: All versions
libksba: before 1.3.5-1.10
CPE2.3https://alas.aws.amazon.com/ALAS-2022-1649.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.