Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2019-17596 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Amazon Linux AMI Operating systems & Components / Operating system golang Operating systems & Components / Operating system package or component |
Vendor | Amazon Web Services |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU22020
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2019-17596
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of DSA public keys in crypto/x509.Verify. A remote attacker can pass a specially crafted X.509 certificate chain to the application and perform a denial of service attack.
Update the affected packages:
i686:Vulnerable software versions
golang-1.13.4-1.57.amzn1.i686
golang-bin-1.13.4-1.57.amzn1.i686
noarch:
golang-docs-1.13.4-1.57.amzn1.noarch
golang-misc-1.13.4-1.57.amzn1.noarch
golang-tests-1.13.4-1.57.amzn1.noarch
golang-src-1.13.4-1.57.amzn1.noarch
src:
golang-1.13.4-1.57.amzn1.src
x86_64:
golang-1.13.4-1.57.amzn1.x86_64
golang-bin-1.13.4-1.57.amzn1.x86_64
golang-race-1.13.4-1.57.amzn1.x86_64
Amazon Linux AMI: All versions
golang: before 1.13.4-1.57
CPE2.3 External linkshttp://alas.aws.amazon.com/ALAS-2024-1938.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.