Resource exhaustion in Envoyproxy Envoy
CVE-2022-29225
Envoy is a cloud-native high-performance proxy. In versions prior to 1.22.1 secompressors accumulate decompressed data into an intermediate buffer before overwriting the body in the decode/encodeBody. This may allow an attacker to zip bomb…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.001 (23.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Envoyproxy Envoy — versions < 1.22.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/envoyproxy/envoy/security/advisories/GHSA-75hv-2jjj-89hh (x_refsource_CONFIRM)
- github.com/envoyproxy/envoy/commit/cb4ef0b09200c720dfdb07e097092dd105450343 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-29225?
- CVE-2022-29225 is a high-severity vulnerability in Envoyproxy Envoy, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-06-09.
- How severe is CVE-2022-29225?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-29225 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.