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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2015-7540 Detail

Description

The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service (memory consumption and daemon crash) via crafted packets.


Severity

 


CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174076.html Third Party Advisory 
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174391.html Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00033.html Mailing List  Third Party Advisory 
http://www.debian.org/security/2016/dsa-3433 Third Party Advisory 
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory 
http://www.securityfocus.com/bid/79736 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1034492 Third Party Advisory  VDB Entry 
http://www.ubuntu.com/usn/USN-2855-1 Third Party Advisory 
http://www.ubuntu.com/usn/USN-2855-2 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1288451 Issue Tracking  Third Party Advisory 
https://git.samba.org/?p=samba.git;a=commit;h=530d50a1abdcdf4d1775652d4c456c1274d83d8d Patch  Vendor Advisory 
https://git.samba.org/?p=samba.git;a=commit;h=9d989c9dd7a5b92d0c5d65287935471b83b6e884 Patch  Vendor Advisory 
https://security.gentoo.org/glsa/201612-47 Third Party Advisory 
https://www.samba.org/samba/security/CVE-2015-7540.html Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-399 Resource Management Errors cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-7540
NVD Published Date:
12/29/2015
NVD Last Modified:
08/29/2022
Source:
Red Hat, Inc.