Actively exploited · Published May 9, 2018 · Assigned by microsoft

CVE-2018-0824

High 7.5 Exploited

In plain English

A high-severity unsafe deserialization in Windows from Microsoft. Attackers are actively exploiting it in the wild (listed by CISA on August 5, 2024). The chance it is exploited in the next 30 days is estimated at 73.0% (higher than 99.5% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, public proof-of-concept code. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)73.0%top 0.5% of all CVEs
Exploited in the wildYesCISA KEV since Aug 5, 2024
Attack tooling2Metasploit, Public PoC

CISA guidance

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Federal agencies must remediate by Aug 26, 2024.

Official description

A remote code execution vulnerability exists in "Microsoft COM for Windows" when it fails to properly handle serialized objects, aka "Microsoft COM for Windows Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

References