6.5

CVE-2024-34364: envoyproxy envoy Uncontrolled Resource Consumption

CVSS: 6.5v3.1MediumModified
Published 04-06-2024Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2024-34364 is a medium (CVSS 6.5) Uncontrolled Resource Consumption vulnerability in envoyproxy envoy. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.47%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 04-06-2024
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Envoy is a cloud-native, open source edge and service proxy. Envoy exposed an out-of-memory (OOM) vector from the mirror response, since async HTTP client will buffer the response with an unbounded buffer.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

0.00 pp

From 0.47% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Envoy

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Envoyproxy1 product
  • envoy≥ 1.30.0, ≤ 11.30.1 | ≥ 1.29.0, ≤ 1.29.4 | ≥ 1.28.0, ≤ 1.28.3 | ≤ 1.27.5 | < 1.27.6 | ≥ 1.28.0, < 1.28.4 | ≥ 1.29.0, < 1.29.5 | ≥ 1.30.0, < 1.30.2

1 vendor · 1 product

References

1 links