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amazonAmazonALAS-2018-990
HistoryApr 05, 2018 - 4:55 p.m.

Medium: postgresql93, postgresql94, postgresql95, postgresql96

2018-04-0516:55:00
alas.aws.amazon.com
12

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

75.5%

Issue Overview:

Uncontrolled search path element in pg_dump and other client applications
A flaw was found in the way Postgresql allowed a user to modify the behavior of a query for other users. An attacker with a user account could use this flaw to execute code with the permissions of superuser in the database. (CVE-2018-1058)

Affected Packages:

postgresql93, postgresql94, postgresql95, postgresql96

Issue Correction:
Run yum update postgresql93 to update your system.
Run yum update postgresql94 to update your system.
Run yum update postgresql95 to update your system.
Run yum update postgresql96 to update your system.

New Packages:

i686:  
    postgresql96-test-9.6.8-1.80.amzn1.i686  
    postgresql96-plpython27-9.6.8-1.80.amzn1.i686  
    postgresql96-contrib-9.6.8-1.80.amzn1.i686  
    postgresql96-plperl-9.6.8-1.80.amzn1.i686  
    postgresql96-server-9.6.8-1.80.amzn1.i686  
    postgresql96-static-9.6.8-1.80.amzn1.i686  
    postgresql96-9.6.8-1.80.amzn1.i686  
    postgresql96-debuginfo-9.6.8-1.80.amzn1.i686  
    postgresql96-devel-9.6.8-1.80.amzn1.i686  
    postgresql96-docs-9.6.8-1.80.amzn1.i686  
    postgresql96-libs-9.6.8-1.80.amzn1.i686  
    postgresql96-plpython26-9.6.8-1.80.amzn1.i686  
    postgresql95-plpython27-9.5.12-1.78.amzn1.i686  
    postgresql95-plperl-9.5.12-1.78.amzn1.i686  
    postgresql95-devel-9.5.12-1.78.amzn1.i686  
    postgresql95-test-9.5.12-1.78.amzn1.i686  
    postgresql95-libs-9.5.12-1.78.amzn1.i686  
    postgresql95-static-9.5.12-1.78.amzn1.i686  
    postgresql95-server-9.5.12-1.78.amzn1.i686  
    postgresql95-docs-9.5.12-1.78.amzn1.i686  
    postgresql95-debuginfo-9.5.12-1.78.amzn1.i686  
    postgresql95-contrib-9.5.12-1.78.amzn1.i686  
    postgresql95-9.5.12-1.78.amzn1.i686  
    postgresql95-plpython26-9.5.12-1.78.amzn1.i686  
    postgresql93-plpython27-9.3.22-1.70.amzn1.i686  
    postgresql93-pltcl-9.3.22-1.70.amzn1.i686  
    postgresql93-debuginfo-9.3.22-1.70.amzn1.i686  
    postgresql93-devel-9.3.22-1.70.amzn1.i686  
    postgresql93-9.3.22-1.70.amzn1.i686  
    postgresql93-libs-9.3.22-1.70.amzn1.i686  
    postgresql93-server-9.3.22-1.70.amzn1.i686  
    postgresql93-docs-9.3.22-1.70.amzn1.i686  
    postgresql93-plpython26-9.3.22-1.70.amzn1.i686  
    postgresql93-test-9.3.22-1.70.amzn1.i686  
    postgresql93-plperl-9.3.22-1.70.amzn1.i686  
    postgresql93-contrib-9.3.22-1.70.amzn1.i686  
    postgresql94-server-9.4.17-1.74.amzn1.i686  
    postgresql94-devel-9.4.17-1.74.amzn1.i686  
    postgresql94-9.4.17-1.74.amzn1.i686  
    postgresql94-debuginfo-9.4.17-1.74.amzn1.i686  
    postgresql94-contrib-9.4.17-1.74.amzn1.i686  
    postgresql94-plpython26-9.4.17-1.74.amzn1.i686  
    postgresql94-test-9.4.17-1.74.amzn1.i686  
    postgresql94-plpython27-9.4.17-1.74.amzn1.i686  
    postgresql94-docs-9.4.17-1.74.amzn1.i686  
    postgresql94-libs-9.4.17-1.74.amzn1.i686  
    postgresql94-plperl-9.4.17-1.74.amzn1.i686  
  
src:  
    postgresql96-9.6.8-1.80.amzn1.src  
    postgresql95-9.5.12-1.78.amzn1.src  
    postgresql93-9.3.22-1.70.amzn1.src  
    postgresql94-9.4.17-1.74.amzn1.src  
  
x86_64:  
    postgresql96-libs-9.6.8-1.80.amzn1.x86_64  
    postgresql96-plperl-9.6.8-1.80.amzn1.x86_64  
    postgresql96-plpython27-9.6.8-1.80.amzn1.x86_64  
    postgresql96-server-9.6.8-1.80.amzn1.x86_64  
    postgresql96-debuginfo-9.6.8-1.80.amzn1.x86_64  
    postgresql96-docs-9.6.8-1.80.amzn1.x86_64  
    postgresql96-contrib-9.6.8-1.80.amzn1.x86_64  
    postgresql96-plpython26-9.6.8-1.80.amzn1.x86_64  
    postgresql96-9.6.8-1.80.amzn1.x86_64  
    postgresql96-devel-9.6.8-1.80.amzn1.x86_64  
    postgresql96-test-9.6.8-1.80.amzn1.x86_64  
    postgresql96-static-9.6.8-1.80.amzn1.x86_64  
    postgresql95-plpython27-9.5.12-1.78.amzn1.x86_64  
    postgresql95-9.5.12-1.78.amzn1.x86_64  
    postgresql95-plperl-9.5.12-1.78.amzn1.x86_64  
    postgresql95-devel-9.5.12-1.78.amzn1.x86_64  
    postgresql95-test-9.5.12-1.78.amzn1.x86_64  
    postgresql95-contrib-9.5.12-1.78.amzn1.x86_64  
    postgresql95-docs-9.5.12-1.78.amzn1.x86_64  
    postgresql95-server-9.5.12-1.78.amzn1.x86_64  
    postgresql95-debuginfo-9.5.12-1.78.amzn1.x86_64  
    postgresql95-static-9.5.12-1.78.amzn1.x86_64  
    postgresql95-plpython26-9.5.12-1.78.amzn1.x86_64  
    postgresql95-libs-9.5.12-1.78.amzn1.x86_64  
    postgresql93-docs-9.3.22-1.70.amzn1.x86_64  
    postgresql93-plpython26-9.3.22-1.70.amzn1.x86_64  
    postgresql93-server-9.3.22-1.70.amzn1.x86_64  
    postgresql93-plpython27-9.3.22-1.70.amzn1.x86_64  
    postgresql93-pltcl-9.3.22-1.70.amzn1.x86_64  
    postgresql93-devel-9.3.22-1.70.amzn1.x86_64  
    postgresql93-debuginfo-9.3.22-1.70.amzn1.x86_64  
    postgresql93-contrib-9.3.22-1.70.amzn1.x86_64  
    postgresql93-libs-9.3.22-1.70.amzn1.x86_64  
    postgresql93-plperl-9.3.22-1.70.amzn1.x86_64  
    postgresql93-test-9.3.22-1.70.amzn1.x86_64  
    postgresql93-9.3.22-1.70.amzn1.x86_64  
    postgresql94-libs-9.4.17-1.74.amzn1.x86_64  
    postgresql94-plpython26-9.4.17-1.74.amzn1.x86_64  
    postgresql94-server-9.4.17-1.74.amzn1.x86_64  
    postgresql94-9.4.17-1.74.amzn1.x86_64  
    postgresql94-devel-9.4.17-1.74.amzn1.x86_64  
    postgresql94-contrib-9.4.17-1.74.amzn1.x86_64  
    postgresql94-docs-9.4.17-1.74.amzn1.x86_64  
    postgresql94-debuginfo-9.4.17-1.74.amzn1.x86_64  
    postgresql94-test-9.4.17-1.74.amzn1.x86_64  
    postgresql94-plpython27-9.4.17-1.74.amzn1.x86_64  
    postgresql94-plperl-9.4.17-1.74.amzn1.x86_64  

Additional References

Red Hat: CVE-2018-1058

Mitre: CVE-2018-1058

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

75.5%