Improper input validation in Microsoft .Net Framework 3.0
CVE-2020-0605
A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0606.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.178 (97.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.178 · newest: 0.178 · change: 0.000
Affected products
- Microsoft .Net Framework 3.0 — versions Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft .Net Framework 3.5 — versions Windows 8.1 for x64-based systems, Windows Server 2012 R2 (Server Core installation), Windows Server 2012
- Microsoft .Net Framework 3.5.1 — versions Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows 7 for x64-based Systems Service Pack 1, Windows 7 for 32-bit Systems Service Pack 1
- Microsoft .Net Framework 3.5 And 4.6.2/4.7/4.7.1/4.7.2 On Windows 10 Version 1607 For 32-Bit Systems — versions unspecified
- Microsoft .Net Framework 3.5 And 4.6.2/4.7/4.7.1/4.7.2 On Windows 10 Version 1607 For X64-Based Systems — versions unspecified
- Microsoft .Net Framework 3.5 And 4.6.2/4.7/4.7.1/4.7.2 On Windows Server 2016 — versions unspecified
- Microsoft .Net Framework 3.5 And 4.6.2/4.7/4.7.1/4.7.2 On Windows Server 2016 (Server Core Installation) — versions unspecified
- Microsoft .Net Framework 3.5 And 4.7.1/4.7.2 On Windows 10 Version 1709 For 32-Bit Systems — versions unspecified
- Microsoft .Net Framework 3.5 And 4.7.1/4.7.2 On Windows 10 Version 1709 For X64-Based Systems — versions unspecified
- Microsoft .Net Framework 3.5 And 4.7.2 On Windows 10 For 32-Bit Systems — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0605 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-0605?
- CVE-2020-0605 is a high-severity vulnerability in Microsoft .Net Framework 3.0, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2020-01-14.
- How severe is CVE-2020-0605?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-0605 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.