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CVE-2019-1338 (GCVE-0-2019-1338)

Vulnerability from cvelistv5 – Published: 2019-10-10 13:28 – Updated: 2024-08-04 18:13
VLAI
Summary
A security feature bypass vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully bypass the NTLMv2 protection if a client is also sending LMv2 responses, aka 'Windows NTLM Security Feature Bypass Vulnerability'.
Severity
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE
  • Security Feature Bypass
Assigner
References
Impacted products
Vendor Product Version CPE status
Microsoft Windows Affected: 7 for 32-bit Systems Service Pack 1
Affected: 7 for x64-based Systems Service Pack 1
guessed Create a notification for this product.
Microsoft Windows Server Affected: 2008 R2 for x64-based Systems Service Pack 1 (Core installation)
Affected: 2008 R2 for Itanium-Based Systems Service Pack 1
Affected: 2008 R2 for x64-based Systems Service Pack 1
Affected: 2008 for 32-bit Systems Service Pack 2 (Core installation)
Affected: 2008 for Itanium-Based Systems Service Pack 2
Affected: 2008 for 32-bit Systems Service Pack 2
Affected: 2008 for x64-based Systems Service Pack 2
Affected: 2008 for x64-based Systems Service Pack 2 (Core installation)
guessed Create a notification for this product.
Show details on NVD website
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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.