Vulnerability Name:

CVE-2014-4071 (CCN-95547)

Assigned:2014-09-09
Published:2014-09-09
Updated:2018-10-12
Summary:The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service Vulnerability."

CWE-476: NULL Pointer Dereference
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
5.8 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: CONFIRM
Type: UNKNOWN
http://blogs.technet.com/b/srd/archive/2014/09/09/assessing-risk-for-the-september-2014-security-updates.aspx

Source: MITRE
Type: CNA
CVE-2014-4071

Source: CCN
Type: Microsoft Security Bulletin MS14-055
Vulnerabilities in Microsoft Lync Server Could Allow Denial of Service (2990928)

Source: CCN
Type: Microsoft Security Bulletin MS15-104
Vulnerabilities in Skype for Business Server and Lync Server Could Allow Elevation of Privilege (3089952)

Source: BID
Type: UNKNOWN
69592

Source: CCN
Type: BID-69592
Microsoft Lync Server CVE-2014-4071 Remote Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1030821

Source: MS
Type: UNKNOWN
MS14-055

Source: XF
Type: UNKNOWN
ms-lync-cve20144071-dos(95547)

Source: XF
Type: UNKNOWN
ms-lync-cve20144071-dos(95547)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:lync_server:2013:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:lync_server:2013:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:26550
    V
    Lync Denial of Service vulnerability (CVE-2014-4071) - MS14-055
    2014-10-27
    BACK
    microsoft lync server 2013
    microsoft lync server 2013