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amazonAmazonALAS-2024-1938
HistoryMay 09, 2024 - 5:43 p.m.

Important: golang

2024-05-0917:43:00
alas.aws.amazon.com
7
golang
vulnerability
update
network traffic
invalid key
dsa
cve-2019-17596
red hat
mitre
unix

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

74.1%

Issue Overview:

Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios, such as traffic from a client to a server that verifies client certificates. (CVE-2019-17596)

Affected Packages:

golang

Issue Correction:
Run yum update golang to update your system.

New Packages:

i686:  
    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  

Additional References

Red Hat: CVE-2019-17596

Mitre: CVE-2019-17596

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

74.1%