Vulnerability Details : CVE-2017-11774
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."
Products affected by CVE-2017-11774
- cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:outlook:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:rt:*:*:*
- cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:-:*:*:*
CVE-2017-11774 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Microsoft Office Outlook Security Feature Bypass Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA 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.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2017-11774
Added on
2021-11-03
Action due date
2022-05-03
Exploit prediction scoring system (EPSS) score for CVE-2017-11774
88.57%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-11774
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | 2024-07-25 |
CWE ids for CVE-2017-11774
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-11774
-
http://www.securitytracker.com/id/1039542
Microsoft Outlook Security Flaws Let Remote Users Bypass Security to Execute Arbitrary Commands and Obtain User Email Content - SecurityTrackerBroken Link;Third Party Advisory;VDB Entry
-
https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/
SensePost | Outlook home page – another ruler vectorExploit
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11774
CVE-2017-11774 | Microsoft Outlook Security Feature Bypass VulnerabilityPatch;Vendor Advisory
-
http://www.securityfocus.com/bid/101098
Microsoft Office Outlook CVE-2017-11774 Security Bypass VulnerabilityBroken Link;Third Party Advisory;VDB Entry
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