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amazonAmazonALAS2-2020-1479
HistoryAug 18, 2020 - 8:23 p.m.

Medium: golang

2020-08-1820:23:00
alas.aws.amazon.com
20

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.4%

Issue Overview:

Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time. (CVE-2020-15586)

Affected Packages:

golang

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

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

New Packages:

aarch64:  
    golang-1.13.14-1.amzn2.0.1.aarch64  
    golang-bin-1.13.14-1.amzn2.0.1.aarch64  
  
noarch:  
    golang-docs-1.13.14-1.amzn2.0.1.noarch  
    golang-misc-1.13.14-1.amzn2.0.1.noarch  
    golang-tests-1.13.14-1.amzn2.0.1.noarch  
    golang-src-1.13.14-1.amzn2.0.1.noarch  
  
src:  
    golang-1.13.14-1.amzn2.0.1.src  
  
x86_64:  
    golang-1.13.14-1.amzn2.0.1.x86_64  
    golang-bin-1.13.14-1.amzn2.0.1.x86_64  
    golang-race-1.13.14-1.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2020-15586

Mitre: CVE-2020-15586

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.4%