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amazonAmazonALAS-2018-1036
HistoryJun 08, 2018 - 6:32 p.m.

Important: 389-ds-base

2018-06-0818:32:00
alas.aws.amazon.com
17

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.037 Low

EPSS

Percentile

91.8%

Issue Overview:

It was found that 389-ds-base did not properly handle long search filters with characters needing escapes, possibly leading to buffer overflows. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.(CVE-2018-1089)

Affected Packages:

389-ds-base

Issue Correction:
Run yum update 389-ds-base to update your system.

New Packages:

i686:  
    389-ds-base-debuginfo-1.3.7.5-21.56.amzn1.i686  
    389-ds-base-devel-1.3.7.5-21.56.amzn1.i686  
    389-ds-base-1.3.7.5-21.56.amzn1.i686  
    389-ds-base-libs-1.3.7.5-21.56.amzn1.i686  
    389-ds-base-snmp-1.3.7.5-21.56.amzn1.i686  
  
src:  
    389-ds-base-1.3.7.5-21.56.amzn1.src  
  
x86_64:  
    389-ds-base-1.3.7.5-21.56.amzn1.x86_64  
    389-ds-base-snmp-1.3.7.5-21.56.amzn1.x86_64  
    389-ds-base-libs-1.3.7.5-21.56.amzn1.x86_64  
    389-ds-base-devel-1.3.7.5-21.56.amzn1.x86_64  
    389-ds-base-debuginfo-1.3.7.5-21.56.amzn1.x86_64  

Additional References

Red Hat: CVE-2018-1089

Mitre: CVE-2018-1089

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.037 Low

EPSS

Percentile

91.8%