CVE-2023-44487

HIGH

CVSS v3

7.5

HIGH

EPSS Score

94.4%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

Technical Details

Published
10/10/2023

Frequently Asked Questions

What is CVE-2023-44487?

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

Is CVE-2023-44487 actively exploited?

Active exploitation of CVE-2023-44487 has not been confirmed. The EPSS score is 94.4%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-44487?

CVE-2023-44487 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2023-44487 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.