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amazonAmazonALAS-2018-955
HistoryFeb 20, 2018 - 9:09 p.m.

Important: 389-ds-base

2018-02-2021:09:00
alas.aws.amazon.com
13

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

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.018 Low

EPSS

Percentile

88.2%

Issue Overview:

Remote DoS via search filters in slapi_filter_sprintf in slapd/util.c
A stack buffer overflow flaw was found in the way 389-ds-base handled certain LDAP search filters. 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-2017-15134)

Affected Packages:

389-ds-base

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

New Packages:

i686:  
    389-ds-base-snmp-1.3.6.1-26.52.amzn1.i686  
    389-ds-base-libs-1.3.6.1-26.52.amzn1.i686  
    389-ds-base-devel-1.3.6.1-26.52.amzn1.i686  
    389-ds-base-1.3.6.1-26.52.amzn1.i686  
    389-ds-base-debuginfo-1.3.6.1-26.52.amzn1.i686  
  
src:  
    389-ds-base-1.3.6.1-26.52.amzn1.src  
  
x86_64:  
    389-ds-base-libs-1.3.6.1-26.52.amzn1.x86_64  
    389-ds-base-snmp-1.3.6.1-26.52.amzn1.x86_64  
    389-ds-base-1.3.6.1-26.52.amzn1.x86_64  
    389-ds-base-debuginfo-1.3.6.1-26.52.amzn1.x86_64  
    389-ds-base-devel-1.3.6.1-26.52.amzn1.x86_64  

Additional References

Red Hat: CVE-2017-15134

Mitre: CVE-2017-15134

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

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.018 Low

EPSS

Percentile

88.2%