Vulnerability CVE-2017-8461

Vulnerability Name:

CVE-2017-8461 (CCN-127000)

Assigned:

2017-06-13

Published:

2017-06-13

Updated:

2021-03-29

Summary:

Windows RPC with Routing and Remote Access enabled in Windows XP and Windows Server 2003 allows an attacker to execute code on a targeted RPC server which has Routing and Remote Access enabled via a specially crafted application, aka "Windows RPC Remote Code Execution Vulnerability."

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.2 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

9.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)
8.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:F/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

7.6 High (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-noinfo

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2017-8461

Source: MISC
Type: Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/161672/Microsoft-Windows-RRAS-Service-MIBEntryGet-Overflow.html

Source: BID
Type: Third Party Advisory, VDB Entry
99012

Source: CCN
Type: BID-99012
Microsoft Windows RPC CVE-2017-8461 Remote Code Execution Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1038701

Source: XF
Type: UNKNOWN
ms-rpc-cve20178461-code-exec(127000)

Source: CCN
Type: Packet Storm Security [03-05-2021]
Microsoft Windows RRAS Service MIBEntryGet Overflow

Source: CCN
Type: Microsoft Knowledge Base
Windows RPC remote code execution vulnerability

Source: CONFIRM
Type: Patch, Vendor Advisory
https://support.microsoft.com/en-us/help/4024323/security-update-of-windows-xp-and-windows-server-2003

Vulnerable Configuration:

Configuration 1:

cpe:/o:microsoft:windows_server_2003:-:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows_xp:-:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/o:microsoft:windows:xp:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows:server_2003:*:*:*:*:*:*:*

Denotes that component is vulnerable

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