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amazonAmazonALAS2-2019-1196
HistoryApr 25, 2019 - 4:38 p.m.

Important: openwsman

2019-04-2516:38:00
alas.aws.amazon.com
9

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.2%

Issue Overview:

Earlier versions of Openwsman are vulnerable to arbitrary file disclosure because the working directory of openwsmand daemon was set to root directory. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted HTTP request to openwsman server. (CVE-2019-3816)

Affected Packages:

openwsman

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 openwsman to update your system.

New Packages:

aarch64:  
    libwsman1-2.6.3-6.git4391e5c.amzn2.aarch64  
    libwsman-devel-2.6.3-6.git4391e5c.amzn2.aarch64  
    openwsman-client-2.6.3-6.git4391e5c.amzn2.aarch64  
    openwsman-server-2.6.3-6.git4391e5c.amzn2.aarch64  
    openwsman-python-2.6.3-6.git4391e5c.amzn2.aarch64  
    openwsman-ruby-2.6.3-6.git4391e5c.amzn2.aarch64  
    openwsman-perl-2.6.3-6.git4391e5c.amzn2.aarch64  
    openwsman-debuginfo-2.6.3-6.git4391e5c.amzn2.aarch64  
  
i686:  
    libwsman1-2.6.3-6.git4391e5c.amzn2.i686  
    libwsman-devel-2.6.3-6.git4391e5c.amzn2.i686  
    openwsman-client-2.6.3-6.git4391e5c.amzn2.i686  
    openwsman-server-2.6.3-6.git4391e5c.amzn2.i686  
    openwsman-python-2.6.3-6.git4391e5c.amzn2.i686  
    openwsman-ruby-2.6.3-6.git4391e5c.amzn2.i686  
    openwsman-perl-2.6.3-6.git4391e5c.amzn2.i686  
    openwsman-debuginfo-2.6.3-6.git4391e5c.amzn2.i686  
  
src:  
    openwsman-2.6.3-6.git4391e5c.amzn2.src  
  
x86_64:  
    libwsman1-2.6.3-6.git4391e5c.amzn2.x86_64  
    libwsman-devel-2.6.3-6.git4391e5c.amzn2.x86_64  
    openwsman-client-2.6.3-6.git4391e5c.amzn2.x86_64  
    openwsman-server-2.6.3-6.git4391e5c.amzn2.x86_64  
    openwsman-python-2.6.3-6.git4391e5c.amzn2.x86_64  
    openwsman-ruby-2.6.3-6.git4391e5c.amzn2.x86_64  
    openwsman-perl-2.6.3-6.git4391e5c.amzn2.x86_64  
    openwsman-debuginfo-2.6.3-6.git4391e5c.amzn2.x86_64  

Additional References

Red Hat: CVE-2019-3816

Mitre: CVE-2019-3816

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.2%