CVE-2020-16949 (GCVE-0-2020-16949)

Vulnerability from cvelistv5 – Published: 2020-10-16 22:18 – Updated: 2024-08-04 13:45
VLAI?
Summary
<p>A denial of service vulnerability exists in Microsoft Outlook software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could cause a remote denial of service against a system.</p> <p>Exploitation of the vulnerability requires that a specially crafted email be sent to a vulnerable Outlook server.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Outlook handles objects in memory.</p>
Severity ?
4.7 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
CWE
  • Denial of Service
Assigner
References
Impacted products
Vendor Product Version
Microsoft Microsoft Office 2019 Affected: 19.0.0 , < https://aka.ms/OfficeSecurityReleases (custom)
    cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*
 Create a notification for this product.
    Microsoft Microsoft 365 Apps for Enterprise Affected: 16.0.1 , < https://aka.ms/OfficeSecurityReleases (custom)
    cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*
 Create a notification for this product.
    Microsoft Microsoft Outlook 2016 Affected: 16.0.0.0 , < publication (custom)
    cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:x86:*:*
    cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:x64:*:*
 Create a notification for this product.
    Microsoft Microsoft Outlook 2013 Service Pack 1 Affected: 15.0.0.0 , < publication (custom)
    cpe:2.3:a:microsoft:outlook:2013:*:*:*:*:x86:*:*
    cpe:2.3:a:microsoft:outlook:2013:*:*:*:*:*:x64:*
    cpe:2.3:a:microsoft:outlook:2013:*:*:*:rt:*:*:*
 Create a notification for this product.
    Microsoft Microsoft Outlook 2010 Service Pack 2 Affected: 13.0.0.0 , < publication (custom)
    cpe:2.3:a:microsoft:outlook:2010:sp2:*:*:*:*:*:*
 Create a notification for this product.
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Advisory\"]},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16949\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}"
  }
}


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Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.