What is CVE-2024-2758?

CVE-2024-2758 is a medium-severity vulnerability in Tempesta Fw, classified under CWE-1188: INITIALIZATION OF A RESOURCE WITH AN INSECURE DEFAULT. CVSS score: 6.3/10. Published 2024-04-03.

How severe is CVE-2024-2758?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Is CVE-2024-2758 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Tempesta Fw

CVE-2024-2758

Tempesta FW rate limits are not enabled by default. They are either set too large to capture empty CONTINUATION frames attacks or too small to handle normal HTTP requests appropriately.

EPSS: 0.728 (99.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Tempesta Fw — versions 0.7.0

Public proof-of-concept exploits

Ampferl/poc_
DrewskyDev/H2Flood
Vos68/HTTP2-Continuation-Flood-PoC

References

cret@cert.org
cret@cert.org
cret@cert.org

Frequently asked questions

What is CVE-2024-2758?: CVE-2024-2758 is a medium-severity vulnerability in Tempesta Fw, classified under CWE-1188: INITIALIZATION OF A RESOURCE WITH AN INSECURE DEFAULT. CVSS score: 6.3/10. Published 2024-04-03.
How severe is CVE-2024-2758?: Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2024-2758 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.