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tid-316
Vulnerability from emb3d
Type
Description
Certificate-based authentication depends on the correct parsing and validation of an X.509 certificate. However, if the certificate is not properly parsed and all fields are not validated, a threat actor could potentially bypass authentication using a fraudulent certificate.
CWE
- CWE-295: Improper Certificate Validation
CVE-2023-41991 (GCVE-0-2023-41991)
Vulnerability from cvelistv5 – Published: 2023-09-21 18:23 – Updated: 2025-11-04 19:21
VLAI?
EPSS
Summary
A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.
Severity ?
5.5 (Medium)
CWE
- A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Apple | iOS and iPadOS |
Affected:
unspecified , < 16.7
(custom)
|
||
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CVE-2014-0092 (GCVE-0-2014-0092)
Vulnerability from cvelistv5 – Published: 2014-03-06 18:00 – Updated: 2024-08-06 09:05
VLAI?
EPSS
Summary
lib/x509/verify.c in GnuTLS before 3.1.22 and 3.2.x before 3.2.12 does not properly handle unspecified errors when verifying X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers via a crafted certificate.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2020-0601 (GCVE-0-2020-0601)
Vulnerability from cvelistv5 – Published: 2020-01-14 23:11 – Updated: 2025-10-21 23:35
VLAI?
EPSS
Summary
A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted, legitimate source, aka 'Windows CryptoAPI Spoofing Vulnerability'.
Severity ?
8.1 (High)
CWE
- Spoofing
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Windows |
Affected:
10 Version 1803 for 32-bit Systems
Affected: 10 Version 1803 for x64-based Systems Affected: 10 Version 1803 for ARM64-based Systems Affected: 10 Version 1809 for 32-bit Systems Affected: 10 Version 1809 for x64-based Systems Affected: 10 Version 1809 for ARM64-based Systems Affected: 10 Version 1709 for 32-bit Systems Affected: 10 Version 1709 for x64-based Systems Affected: 10 Version 1709 for ARM64-based Systems Affected: 10 for 32-bit Systems Affected: 10 for x64-based Systems Affected: 10 Version 1607 for 32-bit Systems Affected: 10 Version 1607 for x64-based Systems |
|||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||
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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.
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