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CVE-2016-0771

Good to know:

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Date: March 13, 2016

The internal DNS server in Samba 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4, when an AD DC is configured, allows remote authenticated users to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory by uploading a crafted DNS TXT record.

Language: C

Severity Score

Related Resources (12)

https://bugzilla.samba.org/show_bug.cgi?id=11686
http://www.debian.org/security/2016/dsa-3514
https://bugzilla.samba.org/show_bug.cgi?id=11128
https://nvd.nist.gov/vuln/detail/CVE-2016-0771
https://security-tracker.debian.org/tracker/CVE-2016-0771
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.html
http://www.securityfocus.com/bid/84273
http://www.ubuntu.com/usn/USN-2922-1
http://www.securitytracker.com/id/1035219
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-0771
https://www.samba.org/samba/security/CVE-2016-0771.html
https://www.mend.io/vulnerability-database/CVE-2016-0771

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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