CVE-2017-11774

7.8

HIGH

Microsoft Office Outlook Security Feature Bypass V - [Actively Exploited]

Description

Microsoft Outlook 2010 SP2, Outlook 2013 SP1 and RT SP1, and Outlook 2016 allow an attacker to execute arbitrary commands, due to how Microsoft Office handles objects in memory, aka "Microsoft Outlook Security Feature Bypass Vulnerability."

INFO

Published Date :

Oct. 13, 2017, 1:29 p.m.

Last Modified :

July 25, 2024, 1:42 p.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8

CISA Notification

CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Due Date: May 03, 2022

Alert Date: Nov 03, 2021 | 1051 days ago

Description :

Microsoft Office Outlook contains a security feature bypass vulnerability due to improperly handling objects in memory. Successful exploitation allows an attacker to execute commands.

Required Action :

Apply updates per vendor instructions.

Public PoC/Exploit Available at Github

CVE-2017-11774 has a 7 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2017-11774 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product	Action
1	Microsoft	outlook

: Total Affected Vendor : 1 | Products : 1

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-11774.

URL	Resource
http://www.securityfocus.com/bid/101098	Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039542	Broken Link Third Party Advisory VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774	Patch Vendor Advisory
https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/	Exploit

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

whitfieldsdad/epss

A Python 3 library for exploring EPSS scores with Polars

epss polars python3 cve vulnerability-management

Makefile Python Shell

Updated: 2 months, 1 week ago

4 stars 0 fork 0 watcher

Born at : Dec. 21, 2023, 4:21 p.m. This repo has been linked 28 different CVEs too.

lnick2023/nicenice

None

Updated: 1 year, 8 months ago

0 stars 0 fork 0 watcher

Born at : Jan. 11, 2023, 1:21 p.m. This repo has been linked 1042 different CVEs too.

Ostorlab/KEV

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 1 week, 5 days ago

516 stars 32 fork 32 watcher

Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.

cetriext/fireeye_cves

CVEs vulnerability indicators from vFeed, Inc. to deal with the Leaked FireEye Red Team tools

Updated: 3 years, 3 months ago

0 stars 0 fork 0 watcher

Born at : Dec. 12, 2020, 3:33 p.m. This repo has been linked 16 different CVEs too.

xbl3/awesome-cve-poc_qazbnm456

None

Updated: 1 month ago

13 stars 4 fork 4 watcher

Born at : May 25, 2020, 7:51 a.m. This repo has been linked 1027 different CVEs too.

devcoinfet/SniperRoost

used to generate a valid attack chain to exploit CVE-2017-11774 tied to iranian apt only reasearch poc dont use for harm please

Python

Updated: 4 years, 7 months ago

1 stars 1 fork 1 watcher

Born at : Aug. 16, 2019, 1:25 a.m. This repo has been linked 1 different CVEs too.

qazbnm456/awesome-cve-poc

✍️ A curated list of CVE PoCs.

awesome cve poc

Updated: 1 week, 4 days ago

3289 stars 678 fork 678 watcher

Born at : Feb. 2, 2017, 6:43 a.m. This repo has been linked 1042 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-11774 vulnerability anywhere in the article.

The Cyber Express

Weekly Vulnerability Report: Cyble Urges Fixes in ServiceNow, Outlook, Docker Engine

Cyble Research & Intelligence Labs (CRIL) researchers investigated 22 security vulnerabilities this week, plus industrial control system (ICS) vulnerabilities and dark web exploits, to help us arrive ...

Published Date: Aug 01, 2024 (1 month, 2 weeks ago)

CVE-2024-41110 CVE-2024-6327 CVE-2023-45249 CVE-2024-4879 CVE-2024-37085 CVE-2017-11774

Cyber Security News

Specula Tool Leveraging Registry to Turn Outlook Into a C2 Server

Specula tool utilizes a Registry to turn Microsoft Outlook Into a C2 Server capable of executing arbitrary commands. Fundamentally, Specula is a C2 framework that uses the Outlook home page feature. ...

Published Date: Aug 01, 2024 (1 month, 2 weeks ago)

CVE-2017-11774

The following table lists the changes that have been made to the CVE-2017-11774 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

Modified Analysis by [email protected]

Jul. 25, 2024

Action	Type	Old Value	New Value
Removed	CVSS V3	NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added	CVSS V3.1		NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Changed	Reference Type	http://www.securityfocus.com/bid/101098 Third Party Advisory, VDB Entry	http://www.securityfocus.com/bid/101098 Broken Link, Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.securitytracker.com/id/1039542 Third Party Advisory, VDB Entry	http://www.securitytracker.com/id/1039542 Broken Link, Third Party Advisory, VDB Entry
Changed	Reference Type	https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/ No Types Assigned	https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/ Exploit
Changed	CPE Configuration	OR cpe:2.3:a:microsoft:outlook::sp1:::::: cpe:2.3:a:microsoft:outlook:2010:sp2::::::* cpe:2.3:a:microsoft:outlook:2013:sp1::::::* cpe:2.3:a:microsoft:outlook:2016:::::::	OR cpe:2.3:a:microsoft:outlook:2010:sp2::::::* cpe:2.3:a:microsoft:outlook:2013:sp1:::-::: cpe:2.3:a:microsoft:outlook:2013:sp1:::rt::: cpe:2.3:a:microsoft:outlook:2016:::::::

CVE Modified by [email protected]

May. 14, 2024

Action Type Old Value New Value
CPE Deprecation Remap by [email protected]

Aug. 30, 2021

Action Type Old Value New Value

Changed CPE Configuration OR *cpe:2.3:a:microsoft:outlook_2013_rt:*:sp1:*:*:*:*:*:* OR *cpe:2.3:a:microsoft:outlook:*:sp1:*:*:*:*:*:*
CVE Modified by [email protected]

Jul. 11, 2019

Action Type Old Value New Value

Added Reference https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/ [No Types Assigned]

Action	Type	Old Value	New Value
Changed	CPE Configuration	OR cpe:2.3:a:microsoft:outlook_2013_rt::sp1::::::	OR cpe:2.3:a:microsoft:outlook::sp1::::::

Action	Type	Old Value	New Value
Added	Reference		https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/ [No Types Assigned]

Initial Analysis by [email protected]

Nov. 03, 2017

Action	Type	Old Value	New Value
Added	CVSS V2		(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Added	CVSS V3		AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Changed	Reference Type	http://www.securitytracker.com/id/1039542 No Types Assigned	http://www.securitytracker.com/id/1039542 Third Party Advisory, VDB Entry
Changed	Reference Type	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774 No Types Assigned	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774 Patch, Vendor Advisory
Changed	Reference Type	http://www.securityfocus.com/bid/101098 No Types Assigned	http://www.securityfocus.com/bid/101098 Third Party Advisory, VDB Entry
Added	CWE		CWE-119
Added	CPE Configuration		OR cpe:2.3:a:microsoft:outlook:2010:sp2::::::* cpe:2.3:a:microsoft:outlook:2013:sp1::::::* cpe:2.3:a:microsoft:outlook:2016::::::: cpe:2.3:a:microsoft:outlook_2013_rt::sp1::::::

CVE Modified by [email protected]

Oct. 15, 2017

Action Type Old Value New Value

Added Reference http://www.securitytracker.com/id/1039542 [No Types Assigned]

Added Reference http://www.securityfocus.com/bid/101098 [No Types Assigned]

Action	Type	Old Value	New Value
Added	Reference		http://www.securitytracker.com/id/1039542 [No Types Assigned]
Added	Reference		http://www.securityfocus.com/bid/101098 [No Types Assigned]

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-11774 is associated with the following CWEs:

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-11774 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation

CVE-2017-11774

Microsoft Office Outlook Security Feature Bypass V - [Actively Exploited]

Description

INFO

Oct. 13, 2017, 1:29 p.m.

July 25, 2024, 1:42 p.m.

No

5.9

1.8

CISA KEV (Known Exploited Vulnerabilities)

Public PoC/Exploit Available at Github

Affected Products

References to Advisories, Solutions, and Tools

Weekly Vulnerability Report: Cyble Urges Fixes in ServiceNow, Outlook, Docker Engine

Specula Tool Leveraging Registry to Turn Outlook Into a C2 Server

Modified Analysis by [email protected]

CVE Modified by [email protected]

CPE Deprecation Remap by [email protected]

CVE Modified by [email protected]

Initial Analysis by [email protected]

CVE Modified by [email protected]

CWE - Common Weakness Enumeration

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

88.57 }} 8.44%

0.98760

CVSS31 - Vulnerability Scoring System

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