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amazonAmazonALAS2-2019-1336
HistoryOct 21, 2019 - 6:01 p.m.

Medium: libcgroup

2019-10-2118:01:00
alas.aws.amazon.com
18

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8

Confidence

High

EPSS

0.002

Percentile

64.4%

Issue Overview:

libcgroup up to and including 0.41 creates /var/log/cgred with mode 0666 regardless of the configured umask, leading to disclosure of information.(CVE-2018-14348)

Affected Packages:

libcgroup

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 libcgroup to update your system.

New Packages:

aarch64:  
    libcgroup-0.41-21.amzn2.aarch64  
    libcgroup-tools-0.41-21.amzn2.aarch64  
    libcgroup-pam-0.41-21.amzn2.aarch64  
    libcgroup-devel-0.41-21.amzn2.aarch64  
    libcgroup-debuginfo-0.41-21.amzn2.aarch64  
  
i686:  
    libcgroup-0.41-21.amzn2.i686  
    libcgroup-tools-0.41-21.amzn2.i686  
    libcgroup-pam-0.41-21.amzn2.i686  
    libcgroup-devel-0.41-21.amzn2.i686  
    libcgroup-debuginfo-0.41-21.amzn2.i686  
  
src:  
    libcgroup-0.41-21.amzn2.src  
  
x86_64:  
    libcgroup-0.41-21.amzn2.x86_64  
    libcgroup-tools-0.41-21.amzn2.x86_64  
    libcgroup-pam-0.41-21.amzn2.x86_64  
    libcgroup-devel-0.41-21.amzn2.x86_64  
    libcgroup-debuginfo-0.41-21.amzn2.x86_64  

Additional References

Red Hat: CVE-2018-14348

Mitre: CVE-2018-14348

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8

Confidence

High

EPSS

0.002

Percentile

64.4%