CVE-2019-1255
HIGHCVSS 7.5/10EPSS 3.87%
Last modified
CVE-2019-1255 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A denial of service vulnerability exists when Microsoft Defender improperly handles files, aka 'Microsoft Defender Denial of Service Vulnerability'.. EPSS estimates a 3.87% chance of exploitation in the next 30 days.
Description
A denial of service vulnerability exists when Microsoft Defender improperly handles files, aka 'Microsoft Defender Denial of Service Vulnerability'.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Defender | All versions |
| Microsoft | Forefront Endpoint Protection 2010 | All versions |
| Microsoft | Security Essentials | All versions |
| Microsoft | System Center Endpoint Protection | All versions |
| Microsoft | System Center Endpoint Protection | 2012 |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1255Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1255Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-1255?
A denial of service vulnerability exists when Microsoft Defender improperly handles files, aka 'Microsoft Defender Denial of Service Vulnerability'.
How severe is CVE-2019-1255?
CVE-2019-1255 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.87% probability of exploitation in the next 30 days.
How do I fix CVE-2019-1255?
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.
Are you affected by CVE-2019-1255?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST