Cyber Resilience

CVE-2024-21319

Medium

Published: 09 January 2024

Published
09 January 2024
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 6.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS Score 0.0059 69.8th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-21319 is a medium-severity Improper Input Validation (CWE-20) vulnerability in Microsoft Visual Studio 2022. Its CVSS base score is 6.8 (Medium).

Operationally, ranked in the top 30.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Microsoft Identity Denial of service vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
.net
6.0.0 — 6.0.26 · 7.0.0 — 7.0.15 · 8.0.0 — 8.0.1
microsoft
identity model
5.0.0 — 5.7.0 · 6.0.0 — 6.34.0 · 7.0.0 — 7.1.2
microsoft
visual studio 2022
17.2.0 — 17.2.23 · 17.4.0 — 17.4.15 · 17.6.0 — 17.6.11

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-20

Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.

addresses: CWE-20

Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.

addresses: CWE-20

Directly implements checks on information inputs to reject invalid data before processing.

addresses: CWE-20

Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.

References