FKIE_CVE-2019-0820

Vulnerability from fkie_nvd - Published: 2019-05-16 19:29 - Updated: 2024-11-21 04:17
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.
References
secure@microsoft.comhttps://access.redhat.com/errata/RHSA-2019:1259Third Party Advisory
secure@microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:1259Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820Patch, Vendor Advisory
Impacted products
Vendor Product Version
microsoft .net_core 1.0
microsoft .net_core 1.1
microsoft .net_core 2.1
microsoft .net_core 2.2
microsoft .net_framework 2.0
microsoft .net_framework 3.0
microsoft windows_server_2008 -
microsoft .net_framework 3.5
microsoft windows_10 -
microsoft windows_10 1607
microsoft windows_10 1703
microsoft windows_10 1709
microsoft windows_10 1803
microsoft windows_10 1809
microsoft windows_10 1903
microsoft windows_8.1 -
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft windows_server_2016 -
microsoft windows_server_2016 1803
microsoft windows_server_2016 1903
microsoft windows_server_2019 -
microsoft .net_framework 3.5.1
microsoft windows_7 -
microsoft windows_server_2008 r2
microsoft windows_server_2008 r2
microsoft .net_framework 4.5.2
microsoft windows_7 -
microsoft windows_8.1 -
microsoft windows_rt_8.1 -
microsoft windows_server_2008 -
microsoft windows_server_2008 r2
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft .net_framework 4.6
microsoft windows_server_2008 -
microsoft .net_framework 4.6.2
microsoft windows_10 -
microsoft .net_framework 4.6.2
microsoft .net_framework 4.7
microsoft .net_framework 4.7.1
microsoft .net_framework 4.7.2
microsoft windows_10 1607
microsoft windows_server_2016 -
microsoft .net_framework 4.6
microsoft .net_framework 4.6.1
microsoft .net_framework 4.6.2
microsoft .net_framework 4.7
microsoft .net_framework 4.7.1
microsoft .net_framework 4.7.2
microsoft windows_7 -
microsoft windows_8.1 -
microsoft windows_rt_8.1 -
microsoft windows_server_2008 r2
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft .net_framework 4.7.1
microsoft .net_framework 4.7.2
microsoft windows_10 1709
microsoft .net_framework 4.7.2
microsoft windows_10 1803
microsoft windows_10 1809
microsoft windows_server_2019 -
microsoft .net_framework 4.7
microsoft .net_framework 4.7.1
microsoft .net_framework 4.7.2
microsoft windows_10 1703
microsoft .net_framework 4.8
microsoft windows_10 1607
microsoft windows_10 1703
microsoft windows_10 1709
microsoft windows_10 1803
microsoft windows_10 1809
microsoft windows_10 1903
microsoft windows_7 -
microsoft windows_8.1 -
microsoft windows_rt_8.1 -
microsoft windows_server_2008 r2
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft windows_server_2016 -
microsoft windows_server_2016 1803
microsoft windows_server_2016 1903
microsoft windows_server_2019 -
redhat enterprise_linux 8.0
redhat enterprise_linux_eus 8.1
redhat enterprise_linux_eus 8.2
redhat enterprise_linux_eus 8.4
redhat enterprise_linux_eus 8.6
redhat enterprise_linux_server_aus 8.2
redhat enterprise_linux_server_aus 8.4
redhat enterprise_linux_server_aus 8.6
redhat enterprise_linux_server_tus 8.2
redhat enterprise_linux_server_tus 8.4
redhat enterprise_linux_server_tus 8.6
To clipboard 

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      "value": "A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka \u0027.NET Framework and .NET Core Denial of Service Vulnerability\u0027. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981."
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}


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Tags
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.