Lucene search

K
amazonAmazonALAS-2017-857
HistoryJul 13, 2017 - 7:37 p.m.

Medium: golang

2017-07-1319:37:00
alas.aws.amazon.com
21

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

0.005 Low

EPSS

Percentile

75.3%

Issue Overview:

Golang: Elliptic curves carry propagation issue in x86-64 P-256. A carry propagation flaw was found in the implementation of the P-256 elliptic curve in golang. An attacker could use this flaw to extract private keys when static ECDH is used. (CVE-2017-8932)

Affected Packages:

golang

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

New Packages:

i686:  
    golang-1.7.5-2.39.amzn1.i686  
    golang-bin-1.7.5-2.39.amzn1.i686  
  
noarch:  
    golang-tests-1.7.5-2.39.amzn1.noarch  
    golang-src-1.7.5-2.39.amzn1.noarch  
    golang-misc-1.7.5-2.39.amzn1.noarch  
    golang-docs-1.7.5-2.39.amzn1.noarch  
  
src:  
    golang-1.7.5-2.39.amzn1.src  
  
x86_64:  
    golang-bin-1.7.5-2.39.amzn1.x86_64  
    golang-1.7.5-2.39.amzn1.x86_64  

Additional References

Red Hat: CVE-2017-8932

Mitre: CVE-2017-8932

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

0.005 Low

EPSS

Percentile

75.3%