CVE-2013-3861
UnknownEPSS 83.02%
Last modified
CVE-2013-3861 is a vulnerability of currently unknown severity. Microsoft .NET Framework 2.0 SP2, 3.5, 3.5 SP1, 3.5.1, 4, and 4.5 allows remote attackers to cause a denial of service (application crash or hang) via crafted character sequences in JSON data, aka "JSON Parsing Vulnerability.". EPSS estimates a 83.02% chance of exploitation in the next 30 days.
Description
Microsoft .NET Framework 2.0 SP2, 3.5, 3.5 SP1, 3.5.1, 4, and 4.5 allows remote attackers to cause a denial of service (application crash or hang) via crafted character sequences in JSON data, aka "JSON Parsing Vulnerability."
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | .Net Framework | 2.0 | Sp2 |
| Microsoft | .Net Framework | 3.5 | — |
| Microsoft | .Net Framework | 3.5.1 | — |
| Microsoft | .Net Framework | 4.0 | — |
| Microsoft | .Net Framework | 4.5 | — |
References
- http://www.us-cert.gov/ncas/alerts/TA13-288AUS Government Resource
- http://www.us-cert.gov/ncas/alerts/TA13-288AUS Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-3861?
Microsoft .NET Framework 2.0 SP2, 3.5, 3.5 SP1, 3.5.1, 4, and 4.5 allows remote attackers to cause a denial of service (application crash or hang) via crafted character sequences in JSON data, aka "JSON Parsing Vulnerability."
How severe is CVE-2013-3861?
Severity scoring for CVE-2013-3861 is pending analysis. The EPSS model estimates a 83.02% probability of exploitation in the next 30 days.
How do I fix CVE-2013-3861?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2013-3861?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST